{"id":"UBUNTU-CVE-2025-25724","details":"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.","modified":"2026-04-22T19:13:08.120878Z","published":"2025-03-02T02:15:00Z","related":["USN-7454-1","USN-8147-1"],"upstream":["CVE-2025-25724"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-25724"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-25724"},{"type":"REPORT","url":"https://github.com/Ekkosun/pocs/blob/main/bsdtarbug"},{"type":"REPORT","url":"https://gist.github.com/Ekkosun/a83870ce7f3b7813b9b462a395e8ad92"},{"type":"REPORT","url":"https://github.com/libarchive/libarchive/blob/b439d586f53911c84be5e380445a8a259e19114c/tar/util.c#L751-L752"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7454-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8147-1"}],"affected":[{"package":{"name":"libarchive","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.1.2-7ubuntu2.8+esm4?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-7ubuntu2.8+esm4"}]}],"versions":["3.1.2-5ubuntu1","3.1.2-7ubuntu1","3.1.2-7ubuntu2","3.1.2-7ubuntu2.1","3.1.2-7ubuntu2.2","3.1.2-7ubuntu2.3","3.1.2-7ubuntu2.4","3.1.2-7ubuntu2.6","3.1.2-7ubuntu2.7","3.1.2-7ubuntu2.8","3.1.2-7ubuntu2.8+esm1","3.1.2-7ubuntu2.8+esm3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"bsdcpio","binary_version":"3.1.2-7ubuntu2.8+esm4"},{"binary_name":"bsdtar","binary_version":"3.1.2-7ubuntu2.8+esm4"},{"binary_name":"libarchive13","binary_version":"3.1.2-7ubuntu2.8+esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-25724.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.1.2-11ubuntu0.16.04.8+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-11ubuntu0.16.04.8+esm2"}]}],"versions":["3.1.2-11build1","3.1.2-11ubuntu0.16.04.1","3.1.2-11ubuntu0.16.04.2","3.1.2-11ubuntu0.16.04.3","3.1.2-11ubuntu0.16.04.4","3.1.2-11ubuntu0.16.04.5","3.1.2-11ubuntu0.16.04.6","3.1.2-11ubuntu0.16.04.7","3.1.2-11ubuntu0.16.04.8","3.1.2-11ubuntu0.16.04.8+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"bsdcpio","binary_version":"3.1.2-11ubuntu0.16.04.8+esm2"},{"binary_name":"bsdtar","binary_version":"3.1.2-11ubuntu0.16.04.8+esm2"},{"binary_name":"libarchive13","binary_version":"3.1.2-11ubuntu0.16.04.8+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-25724.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.2.2-3.1ubuntu0.7+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.2-3.1ubuntu0.7+esm2"}]}],"versions":["3.2.2-3.1","3.2.2-3.1ubuntu0.1","3.2.2-3.1ubuntu0.2","3.2.2-3.1ubuntu0.3","3.2.2-3.1ubuntu0.4","3.2.2-3.1ubuntu0.5","3.2.2-3.1ubuntu0.6","3.2.2-3.1ubuntu0.7","3.2.2-3.1ubuntu0.7+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"bsdcpio","binary_version":"3.2.2-3.1ubuntu0.7+esm2"},{"binary_name":"bsdtar","binary_version":"3.2.2-3.1ubuntu0.7+esm2"},{"binary_name":"libarchive-tools","binary_version":"3.2.2-3.1ubuntu0.7+esm2"},{"binary_name":"libarchive13","binary_version":"3.2.2-3.1ubuntu0.7+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-25724.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.4.0-2ubuntu1.5?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.0-2ubuntu1.5"}]}],"versions":["3.4.0-1","3.4.0-1build1","3.4.0-1ubuntu2","3.4.0-2ubuntu1","3.4.0-2ubuntu1.1","3.4.0-2ubuntu1.2","3.4.0-2ubuntu1.3","3.4.0-2ubuntu1.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libarchive-tools","binary_version":"3.4.0-2ubuntu1.5"},{"binary_name":"libarchive13","binary_version":"3.4.0-2ubuntu1.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-25724.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.6.0-1ubuntu1.4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.0-1ubuntu1.4"}]}],"versions":["3.4.3-2","3.4.3-2build1","3.5.2-1","3.5.2-1ubuntu1","3.6.0-1ubuntu1","3.6.0-1ubuntu1.1","3.6.0-1ubuntu1.2","3.6.0-1ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription 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required","binaries":[{"binary_name":"libarchive-tools","binary_version":"3.7.2-2ubuntu0.4"},{"binary_name":"libarchive13t64","binary_version":"3.7.2-2ubuntu0.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-25724.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libarchive@3.7.7-0ubuntu2.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.7-0ubuntu2.1"}]}],"versions":["3.7.7-0ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libarchive-tools","binary_version":"3.7.7-0ubuntu2.1"},{"binary_name":"libarchive13t64","binary_version":"3.7.7-0ubuntu2.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-25724.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}