{"id":"CVE-2020-3810","aliases":["DEBIAN-CVE-2020-3810","DLA-2210-1","DSA-4685-1","EUVD-2020-25075","GHSA-q2xq-8h7m-vrfm","UBUNTU-CVE-2020-3810","USN-4359-1","USN-4359-2"],"status":"published","title":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result...","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb 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Party Advisory","evidence","report"]},{"url":"https://bugs.launchpad.net/bugs/1878177","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://salsa.debian.org/apt-team/apt/-/commit/dceb1e49e4b8e4dadaf056be34088b415939cda6","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://lists.debian.org/debian-security-announce/2020/msg00089.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory"]},{"url":"https://tracker.debian.org/news/1144109/accepted-apt-212-source-into-unstable/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4359-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4359-2/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U4PEH357MZM2SUGKETMEHMSGQS652QHH/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3810"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4PEH357MZM2SUGKETMEHMSGQS652QHH/"},{"url":"https://github.com/advisories/GHSA-q2xq-8h7m-vrfm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-3810","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-3810","tags":["report"]},{"url":"https://github.com/julian-klode/apt/commit/de4efadc3c92e26d37272fd310be148ec61dcf36","tags":["report"]},{"url":"https://salsa.debian.org/jak/apt/-/commit/dceb1e49e4b8e4dadaf056be34088b415939cda6","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4359-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4359-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-3810","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-3810","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2020-05-15T13:42:05.044Z","modified":"2024-09-17T01:01:33.109Z","updated_at":"2026-11-02T14:35:52.268457Z"}],"euvd":[{"id":"EUVD-2020-25075","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2020-05-15T13:42:05Z","modified":"2024-09-17T01:01:33Z","updated_at":"2026-11-03T00:28:53.686001Z"}],"ghsa":[{"id":"GHSA-q2xq-8h7m-vrfm","title":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result...","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2022-05-24T17:17:59Z","modified":"2023-01-29T05:02:41Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:45:09.006349Z"}],"nvd":[{"id":"CVE-2020-3810","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2020-05-15T14:15:11.887Z","modified":"2026-06-17T03:19:05.42Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-125"],"updated_at":"2026-11-02T14:06:00.784809Z"}],"osv":[{"id":"CVE-2020-3810","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2020-05-15T14:15:11.887Z","modified":"2026-10-20T10:54:22.323811186Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"DEBIAN-CVE-2020-3810","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2020-05-15T14:15:11.887Z","modified":"2026-10-26T12:02:32.320079257Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-3810","description":"Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.","status":"published","published":"2020-05-12T20:00:00Z","modified":"2026-04-22T12:42:50.576419Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:25.179924Z"},{"id":"DLA-2210-1","title":"apt - security update","status":"published","published":"2020-05-15T00:00:00Z","modified":"2026-03-09T01:19:50.492923Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"DSA-4685-1","title":"apt - security update","status":"published","published":"2020-05-14T00:00:00Z","modified":"2026-03-09T02:09:03.263738Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"USN-4359-1","title":"apt vulnerability","description":"It was discovered that APT incorrectly handled certain filenames during\npackage installation. If an attacker could provide a specially crafted\npackage to be installed by the system administrator, this could cause APT\nto crash.\n","status":"published","published":"2020-05-14T01:16:29Z","modified":"2026-04-22T10:04:37.143357Z","updated_at":"2026-11-02T16:58:14.547547Z"},{"id":"USN-4359-2","title":"apt vulnerability","description":"USN-4359-1 fixed a vulnerability in APT. This update provides\nthe corresponding update for Ubuntu 12.04 ESM and 14.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that APT incorrectly handled certain filenames during\n package installation. If an attacker could provide a specially crafted\n package to be installed by the system administrator, this could cause APT\n to crash.\n","status":"published","published":"2020-05-28T19:06:37Z","modified":"2026-04-22T10:05:23.539908Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}