{"id":"CVE-2020-36193","aliases":["BIT-drupal-2020-36193","GHSA-rpw6-9xfx-jvcx"],"url":"https://o3.security/vulnerability/CVE-2020-36193","summary":"Directory Traversal in Archive_Tar","details":"Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate checking of symbolic links, a related issue to CVE-2020-28948.","published":"2021-01-18T20:15:12.667Z","modified":"2026-08-14T04:01:34.193110972Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.70595,"percentile":0.99342,"asOf":"2026-08-27"},"cisaKev":{"dateAdded":"2022-08-25","dueDate":"2022-09-15","knownRansomwareCampaignUse":false},"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Packagist","name":"pear/archive_tar","fixedVersion":"1.4.13"}],"fix":{"url":"https://github.com/pear/Archive_Tar/commit/cde460582ff389404b5b3ccb59374e9b389de916","label":"pear/Archive_Tar@cde4605"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FOZNK4FIIV7FSFCJNNFWMJZTTV7NFJV2/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKD5WEFA4WT6AVTMRAYBNXZNLWZHM7FH/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-36193"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00018.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00007.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-23"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4894"},{"type":"ADVISORY","url":"https://www.drupal.org/sa-core-2021-001"},{"type":"FIX","url":"https://github.com/pear/Archive_Tar/commit/cde460582ff389404b5b3ccb59374e9b389de916"}],"provenance":{"sources":["OSV.dev","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-08-14T04:01:34.193110972Z"}}