{"kind": "product", "path": "vulns/ubuntu-20.04-lts/python3.8", "name": "python3.8", "product": "python3.8", "ecosystem": "Ubuntu:20.04:LTS", "items": [{"id": "CVE-2025-0938", "noindex": false, "published": "2025-01-31T17:51:35.898Z", "modified": "2026-07-31T14:05:21.438Z", "cvss": 6.3, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N", "severity": "medium", "epss": 0.01556, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-0938", "title": "URL parser allowed square brackets in domain names", "description": "The Python standard library functions `urllib.parse.urlsplit` and `urlparse` accepted domain names that included square brackets which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs. This could result in differential parsing across the Python URL parser and other specification-compliant URL parsers.", "references": ["https://github.com/python/cpython/issues/105704", "https://github.com/python/cpython/pull/129418", "https://mail.python.org/archives/list/security-announce@python.org/thread/K4EUG6EKV6JYFIC24BASYOZS4M5XOQIB/"], "fixes": ["3.8.10-0ubuntu1~20.04.16"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-11168", "noindex": false, "published": "2024-11-12T21:22:23.438Z", "modified": "2025-11-03T21:51:45.721Z", "cvss": 6.3, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/AU:N", "severity": "medium", "epss": 0.00656, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-11168", "title": "Improper validation of IPv6 and IPvFuture addresses", "description": "The urllib.parse.urlsplit() and urlparse() functions improperly validated bracketed hosts (`[]`), allowing hosts that weren't IPv6 or IPvFuture. This behavior was not conformant to RFC 3986 and potentially enabled SSRF if a URL is processed by more than one URL parser.", "references": ["https://github.com/python/cpython/commit/29f348e232e82938ba2165843c448c2b291504c5", "https://github.com/python/cpython/pull/103849", "https://github.com/python/cpython/issues/103848"], "fixes": ["3.8.10-0ubuntu1~20.04.14"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-9287", "noindex": false, "published": "2024-10-22T16:34:39.210Z", "modified": "2025-11-03T22:33:21.116Z", "cvss": 5.3, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/U:Green", "severity": "medium", "epss": 0.00648, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-9287", "title": "Virtual environment (venv) activation scripts don't quote paths", "description": "A vulnerability has been found in the CPython `venv` module and CLI where path names provided when creating a virtual environment were not quoted properly, allowing the creator to inject commands into virtual environment \"activation\" scripts (ie \"source venv/bin/activate\"). This means that attacker-controlled virtual environments are able to run commands when the virtual environment is activated. Virtual environments which are not created by an attacker or which aren't activated before being used (ie \"./venv/bin/python\") are not affected.", "references": ["https://github.com/python/cpython/issues/124651", "https://github.com/python/cpython/pull/124712", "https://mail.python.org/archives/list/security-announce@python.org/thread/RSPJ2B5JL22FG3TKUJ7D7DQ4N5JRRBZL/"], "fixes": ["3.8.10-0ubuntu1~20.04.16"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-6232", "noindex": false, "published": "2024-09-03T12:29:00.102Z", "modified": "2025-11-03T22:32:42.630Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.02203, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-6232", "title": "Regular-expression DoS when parsing TarFile headers", "description": "There is a MEDIUM severity vulnerability affecting CPython.\n\n\n\n\n\nRegular expressions that allowed excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS via specifically-crafted tar archives.", "references": ["https://github.com/python/cpython/pull/121286", "https://github.com/python/cpython/issues/121285", "https://mail.python.org/archives/list/security-announce@python.org/thread/JRYFTPRHZRTLMZLWQEUHZSJXNHM4ACTY/"], "fixes": ["3.8.10-0ubuntu1~20.04.12"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-8088", "noindex": false, "published": "2024-08-22T18:45:31.807Z", "modified": "2025-11-03T22:32:54.340Z", "cvss": 8.7, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:U/RE:L", "severity": "high", "epss": 0.01275, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-8088", "title": "Infinite loop when iterating over zip archive entry names from zipfile.Path", "description": "There is a HIGH severity vulnerability affecting the CPython \"zipfile\"\nmodule affecting \"zipfile.Path\". Note that the more common API \"zipfile.ZipFile\" class is unaffected.\n\n\n\n\n\nWhen iterating over names of entries in a zip archive (for example, methods\nof \"zipfile.Path\" like \"namelist()\", \"iterdir()\", etc)\nthe process can be put into an infinite loop with a maliciously crafted\nzip archive. This defect applies when reading only metadata or extracting\nthe contents of the zip archive. Programs that are not handling\nuser-controlled zip archives are not affected.", "references": ["https://mail.python.org/archives/list/security-announce@python.org/thread/GNFCKVI4TCATKQLALJ5SN4L4CSPSMILU/", "https://github.com/python/cpython/pull/122906", "https://github.com/python/cpython/issues/122905"], "fixes": ["3.8.10-0ubuntu1~20.04.12"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-7592", "noindex": false, "published": "2024-08-19T19:06:45.311Z", "modified": "2025-11-03T22:32:52.863Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.02303, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-7592", "title": "Quadratic complexity parsing cookies with backslashes", "description": "There is a LOW severity vulnerability affecting CPython, specifically the\n'http.cookies' standard library module.\n\n\nWhen parsing cookies that contained backslashes for quoted characters in\nthe cookie value, the parser would use an algorithm with quadratic\ncomplexity, resulting in excess CPU resources being used while parsing the\nvalue.", "references": ["https://github.com/python/cpython/pull/123075", "https://github.com/python/cpython/issues/123067", "https://mail.python.org/archives/list/security-announce@python.org/thread/HXJAAAALNUNGCQUS2W7WR6GFIZIHFOOK/"], "fixes": ["3.8.10-0ubuntu1~20.04.12"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-6923", "noindex": false, "published": "2024-08-01T13:40:11.069Z", "modified": "2025-11-03T22:32:47.018Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L", "severity": "medium", "epss": 0.011, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-6923", "title": "Email header injection due to unquoted newlines", "description": "There is a MEDIUM severity vulnerability affecting CPython.\n\nThe \nemail module didn’t properly quote newlines for email headers when \nserializing an email message allowing for header injection when an email\n is serialized.", "references": ["https://github.com/python/cpython/pull/122233", "https://github.com/python/cpython/issues/121650", "https://mail.python.org/archives/list/security-announce@python.org/thread/QH3BUOE2DYQBWP7NAQ7UNHPPOELKISRW/"], "fixes": ["3.8.10-0ubuntu1~20.04.12"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-0397", "noindex": false, "published": "2024-06-17T15:09:40.896Z", "modified": "2025-11-03T21:50:55.091Z", "cvss": 7.4, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H", "severity": "high", "epss": 0.0081, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-0397", "title": "Memory race condition in ssl.SSLContext certificate store methods", "description": "A defect was discovered in the Python “ssl” module where there is a memory\nrace condition with the ssl.SSLContext methods “cert_store_stats()” and\n“get_ca_certs()”. The race condition can be triggered if the methods are\ncalled at the same time as certificates are loaded into the SSLContext,\nsuch as during the TLS handshake with a certificate directory configured.\nThis issue is fixed in CPython 3.10.14, 3.11.9, 3.12.3, and 3.13.0a5.", "references": ["https://github.com/python/cpython/issues/114572", "https://github.com/python/cpython/pull/114573", "https://mail.python.org/archives/list/security-announce@python.org/thread/BMAK5BCGKYWNJOACVUSLUF6SFGBIM4VP/"], "fixes": ["3.8.10-0ubuntu1~20.04.11"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-4032", "noindex": false, "published": "2024-06-17T15:05:58.827Z", "modified": "2025-11-03T21:57:16.975Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "severity": "high", "epss": 0.01079, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-4032", "title": "Incorrect IPv4 and IPv6 private ranges", "description": "The “ipaddress” module contained incorrect information about whether certain IPv4 and IPv6 addresses were designated as “globally reachable” or “private”. This affected the is_private and is_global properties of the ipaddress.IPv4Address, ipaddress.IPv4Network, ipaddress.IPv6Address, and ipaddress.IPv6Network classes, where values wouldn’t be returned in accordance with the latest information from the IANA Special-Purpose Address Registries.\n\nCPython 3.12.4 and 3.13.0a6 contain updated information from these registries and thus have the intended behavior.", "references": ["https://github.com/python/cpython/issues/113171", "https://github.com/python/cpython/pull/113179", "https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml"], "fixes": ["3.8.10-0ubuntu1~20.04.11"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-6597", "noindex": false, "published": "2024-03-19T15:44:28.989Z", "modified": "2025-11-03T21:50:47.799Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "severity": "high", "epss": 0.00313, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-6597", "title": "CVE-2023-6597", "description": "An issue was found in the CPython `tempfile.TemporaryDirectory` class affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior.\n\nThe tempfile.TemporaryDirectory class would dereference symlinks during cleanup of permissions-related errors. This means users which can run privileged programs are potentially able to modify permissions of files referenced by symlinks in some circumstances.\n", "references": ["https://github.com/python/cpython/commit/81c16cd94ec38d61aa478b9a452436dc3b1b524d", "https://github.com/python/cpython/commit/6ceb8aeda504b079fef7a57b8d81472f15cdd9a5", "https://github.com/python/cpython/commit/5585334d772b253a01a6730e8202ffb1607c3d25"], "fixes": ["3.8.10-0ubuntu1~20.04.10"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-0450", "noindex": false, "published": "2024-03-19T15:12:07.789Z", "modified": "2025-11-03T21:50:58.107Z", "cvss": 6.2, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00336, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-0450", "title": "Quoted zip-bomb protection for zipfile", "description": "An issue was found in the CPython `zipfile` module affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior.\n\nThe zipfile module is vulnerable to “quoted-overlap” zip-bombs which exploit the zip format to create a zip-bomb with a high compression ratio. The fixed versions of CPython makes the zipfile module reject zip archives which overlap entries in the archive.\n\n", "references": ["https://github.com/python/cpython/commit/66363b9a7b9fe7c99eba3a185b74c5fdbf842eba", "https://github.com/python/cpython/commit/fa181fcf2156f703347b03a3b1966ce47be8ab3b", "https://github.com/python/cpython/commit/a956e510f6336d5ae111ba429a61c3ade30a7549"], "fixes": ["3.8.10-0ubuntu1~20.04.10"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-40217", "noindex": false, "published": "2023-08-25T00:00:00.000Z", "modified": "2025-11-03T21:49:23.434Z", "cvss": 5.3, "cvss_vector": "", "severity": "medium", "epss": 0.00797, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-40217", "title": "CVE-2023-40217", "description": "An issue was discovered in Python before 3.8.18, 3.9.x before 3.9.18, 3.10.x before 3.10.13, and 3.11.x before 3.11.5. It primarily affects servers (such as HTTP servers) that use TLS client authentication. If a TLS server-side socket is created, receives data into the socket buffer, and then is closed quickly, there is a brief window where the SSLSocket instance will detect the socket as \"not connected\" and won't initiate a handshake, but buffered data will still be readable from the socket buffer. This data will not be authenticated if the server-side TLS peer is expecting client certificate authentication, and is indistinguishable from val", "references": ["https://www.python.org/dev/security/", "https://mail.python.org/archives/list/security-announce%40python.org/thread/PEPLII27KYHLF4AK3ZQGKYNCRERG4YXY/", "https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html"], "fixes": ["3.8.10-0ubuntu1~20.04.9"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-48566", "noindex": false, "published": "2023-08-22T00:00:00.000Z", "modified": "2024-10-03T14:08:35.548Z", "cvss": 5.9, "cvss_vector": "", "severity": "medium", "epss": 0.01301, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-48566", "title": "CVE-2022-48566", "description": "An issue was discovered in compare_digest in Lib/hmac.py in Python through 3.9.1. Constant-time-defeating optimisations were possible in the accumulator variable in hmac.compare_digest.", "references": ["https://bugs.python.org/issue40791", "https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html", "https://security.netapp.com/advisory/ntap-20231006-0013/"], "fixes": ["3.8.10-0ubuntu1~20.04"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-27043", "noindex": false, "published": "2023-04-18T00:00:00.000Z", "modified": "2026-05-12T10:52:16.478Z", "cvss": 5.3, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "severity": "medium", "epss": 0.02527, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-27043", "title": "CVE-2023-27043", "description": "The email module of Python through 3.11.3 incorrectly parses e-mail addresses that contain a special character. The wrong portion of an RFC2822 header is identified as the value of the addr-spec. In some applications, an attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain (e.g., only @company.example.com addresses may be used for signup). This occurs in email/_parseaddr.py in recent versions of Python.", "references": ["https://github.com/python/cpython/issues/102988", "http://python.org", "https://python-security.readthedocs.io/vuln/email-parseaddr-realname.html"], "fixes": ["3.8.10-0ubuntu1~20.04.12"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-24329", "noindex": false, "published": "2023-02-17T00:00:00.000Z", "modified": "2026-10-14T22:32:03.124Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "severity": "high", "epss": 0.20459, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-24329", "title": "CVE-2023-24329", "description": "An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.", "references": ["https://pointernull.com/security/python-url-parse-problem.html", "https://github.com/python/cpython/pull/99421", "https://security.netapp.com/advisory/ntap-20230324-0004/"], "fixes": ["3.8.10-0ubuntu1~20.04.8"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-45061", "noindex": false, "published": "2022-11-09T00:00:00.000Z", "modified": "2026-10-14T18:35:34.419Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.02666, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-45061", "title": "CVE-2022-45061", "description": "An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA (RFC 3490) decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be controlled by a malicious actor; in such a scenario, they could trigger excessive CPU consumption on the client attempting to make use of an attacker-supplied supposed hostname. For example, the attack payload could be placed in the Location header of an HTTP response with status code 302. A fix is planned in 3", "references": ["https://github.com/python/cpython/issues/98433", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O67LRHDTJWH544KXB6KY4HMHQLYDXFPK/", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4WBZJNSALFGMPYTINIF57HAAK46U72WQ/"], "fixes": ["3.8.10-0ubuntu1~20.04.6"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-37454", "noindex": false, "published": "2022-10-21T00:00:00.000Z", "modified": "2026-10-14T17:30:50.581Z", "cvss": 9.8, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "severity": "critical", "epss": 0.07413, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-37454", "title": "CVE-2022-37454", "description": "The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and resultant buffer overflow that allows attackers to execute arbitrary code or eliminate expected cryptographic properties. This occurs in the sponge function interface.", "references": ["https://csrc.nist.gov/projects/hash-functions/sha-3-project", "https://mouha.be/sha-3-buffer-overflow/", "https://news.ycombinator.com/item?id=33281106"], "fixes": ["3.8.10-0ubuntu1~20.04.6"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2015-20107", "noindex": false, "published": "2022-04-13T00:00:00.000Z", "modified": "2026-10-14T06:25:22.009Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.0278, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2015-20107", "title": "CVE-2015-20107", "description": "In Python (aka CPython) up to 3.10.8, the mailcap module does not add escape characters into commands discovered in the system mailcap file. This may allow attackers to inject shell commands into applications that call mailcap.findmatch with untrusted input (if they lack validation of user-provided filenames or arguments). The fix is also back-ported to 3.7, 3.8, 3.9", "references": ["https://bugs.python.org/issue24778", "https://github.com/python/cpython/issues/68966", "https://security.netapp.com/advisory/ntap-20220616-0001/"], "fixes": ["3.8.10-0ubuntu1~20.04.5"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2021-3733", "noindex": false, "published": "2022-03-07T00:00:00.000Z", "modified": "2026-10-14T09:49:49.275Z", "cvss": 6.5, "cvss_vector": "", "severity": "medium", "epss": 0.04799, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-3733", "title": "CVE-2021-3733", "description": "There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authentication request with a specially crafted payload that is sent by the server to the client. The greatest threat that this flaw poses is to application availability.", "references": ["https://bugs.python.org/issue43075", "https://bugzilla.redhat.com/show_bug.cgi?id=1995234", "https://github.com/python/cpython/pull/24391"], "fixes": ["3.8.10-0ubuntu1~20.04"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2021-3737", "noindex": false, "published": "2022-03-04T00:00:00.000Z", "modified": "2026-10-14T09:49:50.701Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.13166, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-3737", "title": "CVE-2021-3737", "description": "A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.", "references": ["https://bugs.python.org/issue44022", "https://github.com/python/cpython/pull/25916", "https://bugzilla.redhat.com/show_bug.cgi?id=1995162"], "fixes": ["3.8.10-0ubuntu1~20.04.2"], "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}]}], "total": 29, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 2, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "python3.8", "path": "vulns/ubuntu-20.04-lts/python3.8", "ecosystem": "Ubuntu:20.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-10-14T22:32:03.124Z", "early_advisories": [], "license": "You may freely use the PatchFirst selection and our additions (priorities, early warnings, texts, summaries and aggregates) for your own purposes, including internal business use. Resale, commercial distribution and bulk mirroring of this selection or these additions require a written agreement with the operator. Whenever you use or publish the selection or our additions, credit PatchFirst (https://patchfirst.dev/vulns/) with this link to the regional feed page. Original records from open sources remain subject to their respective licenses and terms. These conditions do not restrict your rights to the original data, which you can obtain directly from those sources.", "terms_url": "https://patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "Records are selected, normalized and combined by PatchFirst; summaries and translations may be added. News is credited with a link to the original source in each entry.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Upstream licenses vary; see the source catalog."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Free public scores; attribution requested (FIRST EPSS, scores generated by Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. 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