{"kind": "product", "path": "vulns/ubuntu-20.04-lts/libarchive", "name": "libarchive", "product": "libarchive", "ecosystem": "Ubuntu:20.04:LTS", "items": [{"id": "CVE-2025-25724", "noindex": false, "published": "2025-03-02T00:00:00.000Z", "modified": "2025-03-04T19:00:41.262Z", "cvss": 4, "cvss_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "severity": "medium", "epss": 0.00367, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-25724", "title": "CVE-2025-25724", "description": "list_item_verbose in tar/util.c in libarchive through 3.7.7 does not check an strftime return value, which can lead to a denial of service or unspecified other impact via a crafted TAR archive that is read with a verbose value of 2. For example, the 100-byte buffer may not be sufficient for a custom locale.", "references": ["https://github.com/Ekkosun/pocs/blob/main/bsdtarbug", "https://github.com/libarchive/libarchive/blob/b439d586f53911c84be5e380445a8a259e19114c/tar/util.c#L751-L752", "https://gist.github.com/Ekkosun/a83870ce7f3b7813b9b462a395e8ad92"], "fixes": ["3.4.0-2ubuntu1.5"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2024-20696", "noindex": false, "published": "2024-01-09T17:56:52.848Z", "modified": "2025-11-03T21:52:33.503Z", "cvss": 7.3, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C", "severity": "high", "epss": 0.03154, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2024-20696", "title": "Windows libarchive Remote Code Execution Vulnerability", "description": "Windows libarchive Remote Code Execution Vulnerability", "references": ["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20696", "https://clearbluejar.github.io/posts/patch-tuesday-diffing-cve-2024-20696-windows-libarchive-rce/", "https://github.com/clearbluejar/CVE-2024-20696"], "fixes": ["3.4.0-2ubuntu1.4"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-36227", "noindex": false, "published": "2022-11-22T00:00:00.000Z", "modified": "2026-10-08T21:03:23.040Z", "cvss": 9.8, "cvss_vector": "", "severity": "critical", "epss": 0.02457, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-36227", "title": "CVE-2022-36227", "description": "In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites this CWE-476 remark but third parties dispute the code-execution impact: \"In rare circumstances, when NULL is equivalent to the 0x0 memory address and privileged code can access it, then writing or reading memory is possible, which may lead to code execution.\"", "references": ["https://github.com/libarchive/libarchive/issues/1754", "https://bugs.gentoo.org/882521", "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215"], "fixes": ["3.4.0-2ubuntu1.3"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2021-31566", "noindex": false, "published": "2022-08-23T00:00:00.000Z", "modified": "2024-08-03T23:03:33.486Z", "cvss": 7.8, "cvss_vector": "", "severity": "high", "epss": 0.0039, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-31566", "title": "CVE-2021-31566", "description": "An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.", "references": ["https://github.com/libarchive/libarchive/issues/1566", "https://github.com/libarchive/libarchive/commit/b41daecb5ccb4c8e3b2c53fd6147109fc12c3043", "https://bugzilla.redhat.com/show_bug.cgi?id=2024237"], "fixes": ["3.4.0-2ubuntu1.1"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2021-23177", "noindex": false, "published": "2022-08-23T00:00:00.000Z", "modified": "2024-08-03T19:05:55.631Z", "cvss": 7.8, "cvss_vector": "", "severity": "high", "epss": 0.00392, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-23177", "title": "CVE-2021-23177", "description": "An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.", "references": ["https://github.com/libarchive/libarchive/issues/1565", "https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad", "https://bugzilla.redhat.com/show_bug.cgi?id=2024245"], "fixes": ["3.4.0-2ubuntu1.1"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-28066", "noindex": false, "published": "2022-05-04T14:15:00Z", "modified": "2026-04-22T13:20:36.933154Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:L/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/cve-2022-28066", "title": "UBUNTU-CVE-2022-28066", "description": "Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-26280. Reason: This candidate is a duplicate of CVE-2022-26280. Notes: All CVE users should reference CVE-2022-26280 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage", "references": ["https://ubuntu.com/security/CVE-2022-28066", "https://www.cve.org/CVERecord?id=CVE-2022-28066", "https://osv.dev/vulnerability/UBUNTU-CVE-2022-28066"], "fixes": ["3.4.0-2ubuntu1.2"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-26280", "noindex": false, "published": "2022-03-28T21:28:45.000Z", "modified": "2025-11-03T21:46:12.619Z", "cvss": 6.5, "cvss_vector": "", "severity": "medium", "epss": 0.01877, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-26280", "title": "CVE-2022-26280", "description": "Libarchive v3.6.0 was discovered to contain an out-of-bounds read via the component zipx_lzma_alone_init.", "references": ["https://github.com/libarchive/libarchive/issues/1672", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SBYGJICQ7FKDZ2IIOAH423IHWQ6MNONQ/", "https://security.gentoo.org/glsa/202208-26"], "fixes": ["3.4.0-2ubuntu1.2"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2021-36976", "noindex": false, "published": "2021-07-20T06:49:15.000Z", "modified": "2025-11-03T21:45:04.640Z", "cvss": 6.5, "cvss_vector": "", "severity": "medium", "epss": 0.02845, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-36976", "title": "CVE-2021-36976", "description": "libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).", "references": ["https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-557.yaml", "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SE5NJQNM22ZE5Z55LPAGCUHSBQZBKMKC/"], "fixes": ["3.4.0-2ubuntu1.1"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2019-19221", "noindex": false, "published": "2019-11-21T00:00:00.000Z", "modified": "2024-08-05T02:09:39.580Z", "cvss": 5.5, "cvss_vector": "", "severity": "medium", "epss": 0.00656, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-19221", "title": "CVE-2019-19221", "description": "In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c has an out-of-bounds read because of an incorrect mbrtowc or mbtowc call. For example, bsdtar crashes via a crafted archive.", "references": ["https://github.com/libarchive/libarchive/issues/1276", "https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHFV25AVTASTWZRF3KTSL357AQ6TYHM4/"], "fixes": ["3.4.0-1ubuntu2"], "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "ecosystem": "Ubuntu:20.04:LTS"}]}], "total": 9, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "libarchive", "path": "vulns/ubuntu-20.04-lts/libarchive", "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": "2026-10-08T21:03:23.040Z", "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. 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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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