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Tracking","Third Party Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/12/msg00019.html","tags":["Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6966"},{"url":"https://github.com/advisories/GHSA-285f-828q-q7g5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-6966","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-6966","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-6966","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7916-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-7916-2","tags":["advisory"]},{"url":"https://bugs.launchpad.net/bugs/2137070","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-6966","title":"Null-pointer dereference in python-apt TagSection.keys()","description":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via a crafted deb822 file with a malformed non-UTF-8 key.","status":"published","published":"2025-12-05T12:59:41.32Z","modified":"2025-12-15T22:04:15.781Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:32:40.419293Z"}],"euvd":[{"id":"EUVD-2025-201407","description":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via a crafted deb822 file with a malformed non-UTF-8 key.","status":"published","published":"2025-12-05T12:59:41Z","modified":"2025-12-15T22:04:15Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:49:05.078672Z"}],"ghsa":[{"id":"GHSA-285f-828q-q7g5","title":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based \nLinux systems allows a...","description":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based \nLinux systems allows a local attacker to cause a denial of service \n(process crash) via a crafted deb822 file with a malformed non-UTF-8 key.","status":"published","published":"2025-12-05T15:30:26Z","modified":"2026-01-08T00:32:16Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:05:32.392087Z"}],"nvd":[{"id":"CVE-2025-6966","description":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service 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key.","status":"published","published":"2025-12-05T13:16:05.22Z","modified":"2026-04-10T05:35:22.887074Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:52.859856Z"},{"id":"DEBIAN-CVE-2025-6966","description":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via a crafted deb822 file with a malformed non-UTF-8 key.","status":"published","published":"2025-12-05T13:16:05.22Z","modified":"2026-09-26T08:47:29.626372262Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:48.025964Z"},{"id":"UBUNTU-CVE-2025-6966","description":"NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via a crafted deb822 file with a malformed non-UTF-8 key.","status":"published","published":"2025-12-05T00:00:00Z","modified":"2026-04-22T16:14:26.907671Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:55:55.926217Z"},{"id":"DLA-4408-1","title":"python-apt - security update","status":"published","published":"2025-12-16T00:00:00Z","modified":"2025-12-16T00:00:00Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"USN-7916-1","title":"python-apt vulnerability","description":"Julian Andres Klode discovered that python-apt incorrectly handled\ndeb822 configuration files. An attacker could use this issue to cause\npython-apt to crash, resulting in a denial of service.","status":"published","published":"2025-12-09T06:41:41Z","modified":"2026-06-25T13:32:31.523689028Z","updated_at":"2026-11-02T16:58:21.91885Z"},{"id":"USN-7916-2","title":"python-apt regression","description":"USN-7916-1 fixed a vulnerability in python-apt. The update had a\nPEP 440 incompatible version. This update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Julian Andres Klode discovered that python-apt incorrectly handled\n deb822 configuration files. An attacker could use this issue to cause\n python-apt to crash, resulting in a denial of service.","status":"published","published":"2026-01-15T10:14:45Z","modified":"2026-04-22T11:04:40.946104Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}