{"kind": "product", "path": "vulns/alpine-v3.16/curl", "name": "curl", "product": "curl", "ecosystem": "Alpine:v3.16", "items": [{"id": "ALPINE-CVE-2023-46219", "noindex": false, "published": "2023-12-12T02:15:06.990Z", "modified": "2026-10-26T17:17:58.647767603Z", "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": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-46219", "title": "ALPINE-CVE-2023-46219", "description": "When saving HSTS data to an excessively long file name, curl could end up\nremoving all contents, making subsequent requests using that file unaware of\nthe HSTS status they should otherwise use.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-46219", "https://osv.dev/vulnerability/ALPINE-CVE-2023-46219"], "fixes": ["8.5.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-46218", "noindex": false, "published": "2023-12-07T01:15:07.160Z", "modified": "2026-10-26T17:17:58.647762549Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-46218", "title": "ALPINE-CVE-2023-46218", "description": "This flaw allows a malicious HTTP server to set \"super cookies\" in curl that\nare then passed back to more origins than what is otherwise allowed or\npossible. This allows a site to set cookies that then would get sent to\ndifferent and unrelated sites and domains.\n\nIt could do this by exploiting a mixed case flaw in curl's function that\nverifies a given cookie domain against the Public Suffix List (PSL). For\nexample a cookie could be set with `domain=co.UK` when the URL used a lower\ncase hostname `curl.co.uk`, even though `co.uk` is listed as a PSL domain.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-46218", "https://osv.dev/vulnerability/ALPINE-CVE-2023-46218"], "fixes": ["8.5.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-38546", "noindex": false, "published": "2023-10-18T04:15:11.137Z", "modified": "2026-10-26T17:17:58.634969199Z", "cvss": 3.7, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N", "severity": "low", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-38546", "title": "ALPINE-CVE-2023-38546", "description": "This flaw allows an attacker to insert cookies at will into a running program\nusing libcurl, if the specific series of conditions are met.\n\nlibcurl performs transfers. In its API, an application creates \"easy handles\"\nthat are the individual handles for single transfers.\n\nlibcurl provides a function call that duplicates en easy handle called\n[curl_easy_duphandle](https://curl.se/libcurl/c/curl_easy_duphandle.html).\n\nIf a transfer has cookies enabled when the handle is duplicated, the\ncookie-enable state is also cloned - but without cloning the actual\ncookies. If the source handle did not read any cookies from a specific file on\ndisk, the clon", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-38546", "https://osv.dev/vulnerability/ALPINE-CVE-2023-38546"], "fixes": ["8.4.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-38545", "noindex": false, "published": "2023-10-18T04:15:11.077Z", "modified": "2026-10-26T17:17:58.634548828Z", "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": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-38545", "title": "ALPINE-CVE-2023-38545", "description": "This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy\nhandshake.\n\nWhen curl is asked to pass along the host name to the SOCKS5 proxy to allow\nthat to resolve the address instead of it getting done by curl itself, the\nmaximum length that host name can be is 255 bytes.\n\nIf the host name is detected to be longer, curl switches to local name\nresolving and instead passes on the resolved address only. Due to this bug,\nthe local variable that means \"let the host resolve the name\" could get the\nwrong value during a slow SOCKS5 handshake, and contrary to the intention,\ncopy the too long host name to the target buffer instead of copying", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-38545", "https://osv.dev/vulnerability/ALPINE-CVE-2023-38545"], "fixes": ["8.4.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-38039", "noindex": false, "published": "2023-09-15T04:15:10.127Z", "modified": "2026-10-26T17:17:58.631164404Z", "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": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-38039", "title": "ALPINE-CVE-2023-38039", "description": "When curl retrieves an HTTP response, it stores the incoming headers so that\nthey can be accessed later via the libcurl headers API.\n\nHowever, curl did not have a limit in how many or how large headers it would\naccept in a response, allowing a malicious server to stream an endless series\nof headers and eventually cause curl to run out of heap memory.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-38039", "https://osv.dev/vulnerability/ALPINE-CVE-2023-38039"], "fixes": ["8.3.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-28322", "noindex": false, "published": "2023-05-26T21:15:16.153Z", "modified": "2026-10-26T17:17:58.617981179Z", "cvss": 3.7, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "severity": "low", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-28322", "title": "ALPINE-CVE-2023-28322", "description": "An information disclosure vulnerability exists in curl <v8.1.0 when doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data to send, even when the `CURLOPT_POSTFIELDS` option has been set, if the same handle previously wasused to issue a `PUT` request which used that callback. This flaw may surprise the application and cause it to misbehave and either send off the wrong data or use memory after free or similar in the second transfer. The problem exists in the logic for a reused handle when it is (expected to be) changed from a PUT to a POST.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-28322", "https://osv.dev/vulnerability/ALPINE-CVE-2023-28322"], "fixes": ["8.1.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-28321", "noindex": false, "published": "2023-05-26T21:15:16.020Z", "modified": "2026-10-26T17:17:58.617919351Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-28321", "title": "ALPINE-CVE-2023-28321", "description": "An improper certificate validation vulnerability exists in curl <v8.1.0 in the way it supports matching of wildcard patterns when listed as \"Subject Alternative Name\" in TLS server certificates. curl can be built to use its own name matching function for TLS rather than one provided by a TLS library. This private wildcard matching function would match IDN (International Domain Name) hosts incorrectly and could as a result accept patterns that otherwise should mismatch. IDN hostnames are converted to puny code before used for certificate checks. Puny coded names always start with `xn--` and should not be allowed to pattern match, but the wildc", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-28321", "https://osv.dev/vulnerability/ALPINE-CVE-2023-28321"], "fixes": ["8.1.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-28320", "noindex": false, "published": "2023-05-26T21:15:15.937Z", "modified": "2026-10-26T17:17:58.617871272Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-28320", "title": "ALPINE-CVE-2023-28320", "description": "A denial of service vulnerability exists in curl <v8.1.0 in the way libcurl provides several different backends for resolving host names, selected at build time. If it is built to use the synchronous resolver, it allows name resolves to time-out slow operations using `alarm()` and `siglongjmp()`. When doing this, libcurl used a global buffer that was not mutex protected and a multi-threaded application might therefore crash or otherwise misbehave.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-28320", "https://osv.dev/vulnerability/ALPINE-CVE-2023-28320"], "fixes": ["8.1.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-28319", "noindex": false, "published": "2023-05-26T21:15:10.020Z", "modified": "2026-10-26T17:17:58.617307604Z", "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": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-28319", "title": "ALPINE-CVE-2023-28319", "description": "A use after free vulnerability exists in curl <v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the (now freed) hash. This flaw risks inserting sensitive heap-based data into the error message that might be shown to users or otherwise get leaked and revealed.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-28319", "https://osv.dev/vulnerability/ALPINE-CVE-2023-28319"], "fixes": ["8.1.0-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-27538", "noindex": false, "published": "2023-03-30T20:15:07.677Z", "modified": "2026-10-26T17:17:58.617091277Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-27538", "title": "ALPINE-CVE-2023-27538", "description": "An authentication bypass vulnerability exists in libcurl prior to v8.0.0 where it reuses a previously established SSH connection despite the fact that an SSH option was modified, which should have prevented reuse. libcurl maintains a pool of previously used connections to reuse them for subsequent transfers if the configurations match. However, two SSH settings were omitted from the configuration check, allowing them to match easily, potentially leading to the reuse of an inappropriate connection.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-27538", "https://osv.dev/vulnerability/ALPINE-CVE-2023-27538"], "fixes": ["8.0.1-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-27537", "noindex": false, "published": "2023-03-30T20:15:07.617Z", "modified": "2026-10-26T17:17:58.616035208Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-27537", "title": "ALPINE-CVE-2023-27537", "description": "A double free vulnerability exists in libcurl <8.0.0 when sharing HSTS data between separate \"handles\". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread locks, two threads sharing the same HSTS data could end up doing a double-free or use-after-free.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-27537", "https://osv.dev/vulnerability/ALPINE-CVE-2023-27537"], "fixes": ["8.0.1-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-27536", "noindex": false, "published": "2023-03-30T20:15:07.547Z", "modified": "2026-10-26T17:17:58.615963146Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-27536", "title": "ALPINE-CVE-2023-27536", "description": "An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-27536", "https://osv.dev/vulnerability/ALPINE-CVE-2023-27536"], "fixes": ["8.0.1-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-27535", "noindex": false, "published": "2023-03-30T20:15:07.483Z", "modified": "2026-10-26T17:17:58.615919844Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-27535", "title": "ALPINE-CVE-2023-27535", "description": "An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-27535", "https://osv.dev/vulnerability/ALPINE-CVE-2023-27535"], "fixes": ["8.0.1-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-27534", "noindex": false, "published": "2023-03-30T20:15:07.427Z", "modified": "2026-10-26T17:17:58.615312584Z", "cvss": 8.8, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-27534", "title": "ALPINE-CVE-2023-27534", "description": "A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-27534", "https://osv.dev/vulnerability/ALPINE-CVE-2023-27534"], "fixes": ["8.0.1-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-27533", "noindex": false, "published": "2023-03-30T20:15:07.373Z", "modified": "2026-10-26T17:17:58.615169394Z", "cvss": 8.8, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "severity": "high", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-27533", "title": "ALPINE-CVE-2023-27533", "description": "A vulnerability in input validation exists in curl <8.0 during communication using the TELNET protocol may allow an attacker to pass on maliciously crafted user name and \"telnet options\" during server negotiation. The lack of proper input scrubbing allows an attacker to send content or perform option negotiation without the application's intent. This vulnerability could be exploited if an application allows user input, thereby enabling attackers to execute arbitrary code on the system.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-27533", "https://osv.dev/vulnerability/ALPINE-CVE-2023-27533"], "fixes": ["8.0.1-r0"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-23916", "noindex": false, "published": "2023-02-23T20:15:13.777Z", "modified": "2026-10-26T17:17:58.609105364Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-23916", "title": "ALPINE-CVE-2023-23916", "description": "An allocation of resources without limits or throttling vulnerability exists in curl <v7.88.0 based on the \"chained\" HTTP compression algorithms, meaning that a server response can be compressed multiple times and potentially with differentalgorithms. The number of acceptable \"links\" in this \"decompression chain\" wascapped, but the cap was implemented on a per-header basis allowing a maliciousserver to insert a virtually unlimited number of compression steps simply byusing many headers. The use of such a decompression chain could result in a \"malloc bomb\", making curl end up spending enormous amounts of allocated heap memory, or trying to and", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-23916", "https://osv.dev/vulnerability/ALPINE-CVE-2023-23916"], "fixes": ["7.83.1-r6"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-23915", "noindex": false, "published": "2023-02-23T20:15:13.703Z", "modified": "2026-10-26T17:17:58.608796992Z", "cvss": 6.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-23915", "title": "ALPINE-CVE-2023-23915", "description": "A cleartext transmission of sensitive information vulnerability exists in curl <v7.88.0 that could cause HSTS functionality to behave incorrectly when multiple URLs are requested in parallel. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. This HSTS mechanism would however surprisingly fail when multiple transfers are done in parallel as the HSTS cache file gets overwritten by the most recentlycompleted transfer. A later HTTP-only transfer to the earlier host name would then *not* get upgraded properly to HSTS.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-23915", "https://osv.dev/vulnerability/ALPINE-CVE-2023-23915"], "fixes": ["7.83.1-r6"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2023-23914", "noindex": false, "published": "2023-02-23T20:15:13.637Z", "modified": "2026-10-26T17:17:58.608791214Z", "cvss": 9.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "severity": "critical", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2023-23914", "title": "ALPINE-CVE-2023-23914", "description": "A cleartext transmission of sensitive information vulnerability exists in curl <v7.88.0 that could cause HSTS functionality fail when multiple URLs are requested serially. Using its HSTS support, curl can be instructed to use HTTPS instead of usingan insecure clear-text HTTP step even when HTTP is provided in the URL. ThisHSTS mechanism would however surprisingly be ignored by subsequent transferswhen done on the same command line because the state would not be properlycarried on.", "references": ["https://security.alpinelinux.org/vuln/CVE-2023-23914", "https://osv.dev/vulnerability/ALPINE-CVE-2023-23914"], "fixes": ["7.83.1-r6"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2022-43552", "noindex": false, "published": "2023-02-09T20:15:10.950Z", "modified": "2026-10-15T07:17:54.272189525Z", "cvss": 5.9, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2022-43552", "title": "ALPINE-CVE-2022-43552", "description": "A use after free vulnerability exists in curl <7.87.0. Curl can be asked to *tunnel* virtually all protocols it supports through an HTTP proxy. HTTP proxies can (and often do) deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struct after it had been freed, in its transfer shutdown code path.", "references": ["https://security.alpinelinux.org/vuln/CVE-2022-43552", "https://osv.dev/vulnerability/ALPINE-CVE-2022-43552"], "fixes": ["7.83.1-r5"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}, {"id": "ALPINE-CVE-2022-43551", "noindex": false, "published": "2022-12-23T15:15:15.777Z", "modified": "2026-10-15T07:17:54.272273636Z", "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": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/alpine-cve-2022-43551", "title": "ALPINE-CVE-2022-43551", "description": "A vulnerability exists in curl <7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. However, the HSTS mechanism could be bypassed if the host name in the given URL first uses IDN characters that get replaced to ASCII counterparts as part of the IDN conversion. Like using the character UTF-8 U+3002 (IDEOGRAPHIC FULL STOP) instead of the common ASCII full stop (U+002E) `.`. Then in a subsequent request, it does not detect the HSTS state and makes a clear text transfer. Because ", "references": ["https://security.alpinelinux.org/vuln/CVE-2022-43551", "https://osv.dev/vulnerability/ALPINE-CVE-2022-43551"], "fixes": ["7.83.1-r5"], "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}]}], "total": 101, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 6, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "curl", "path": "vulns/alpine-v3.16/curl", "ecosystem": "Alpine:v3.16"}], "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": "2026-10-26T17:17:58.647767603Z", "early_advisories": [], "license": "Sie dürfen die Auswahl von PatchFirst und unsere Ergänzungen (Prioritäten, Frühwarnungen, Texte, Zusammenfassungen und Aggregate) für eigene Zwecke einschließlich interner geschäftlicher Aufgaben frei nutzen. Weiterverkauf, kommerzielle Verbreitung und massenhafte Spiegelung dieser Auswahl oder Ergänzungen erfordern eine schriftliche Vereinbarung mit dem Betreiber. Nennen Sie bei jeder Nutzung oder Veröffentlichung der Auswahl oder unserer Ergänzungen PatchFirst (https://patchfirst.dev/vulns/) mit diesem Link zur Feedseite Ihrer Region als Quelle. Originaleinträge aus offenen Quellen unterliegen weiterhin ihren jeweiligen Lizenzen und Bedingungen. Diese Bedingungen beschränken Ihre Rechte an den Originaldaten nicht, die Sie direkt bei den Quellen beziehen können.", "terms_url": "https://patchfirst.dev/de/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "PatchFirst wählt Einträge aus, normalisiert und kombiniert sie; Zusammenfassungen und Übersetzungen können hinzukommen. Nachrichten werden im jeweiligen Eintrag mit einem Link zur Originalquelle belegt.", "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. 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