{"id":"UBUNTU-CVE-2026-124584","details":"A vulnerability has been found in wummel patool 4.1.0. This vulnerability affects the function extract_gzip of the file patoolib/fileutil.py of the component Gzip Extraction Handler. The manipulation leads to symlink following. Local access is required to approach this attack. The researcher claims to have submitted a GHSA on the repository of the project.","modified":"2026-11-10T02:50:22.226664199Z","published":"2026-11-09T00:00:00Z","upstream":["CVE-2026-124584"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-124584"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-124584"},{"type":"REPORT","url":"https://github.com/wummel/patool/"},{"type":"REPORT","url":"https://github.com/wummel/patool/security/advisories/GHSA-p24m-wf3f-3mf5"},{"type":"REPORT","url":"https://vuldb.com/cve/CVE-2026-124584"},{"type":"REPORT","url":"https://vuldb.com/submit/1038992"},{"type":"REPORT","url":"https://vuldb.com/vuln/433008"},{"type":"REPORT","url":"https://vuldb.com/vuln/433008/cti"}],"affected":[{"package":{"name":"patool","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/patool?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7-1","1.8-1","1.10-1"],"ecosystem_specific":{"binaries":[{"binary_name":"patool","binary_version":"1.10-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}},{"package":{"name":"patool","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/patool?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12-3"],"ecosystem_specific":{"binaries":[{"binary_name":"patool","binary_version":"1.12-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}},{"package":{"name":"patool","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/patool?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12-3","1.12-3build1","1.12-4","1.12-5"],"ecosystem_specific":{"binaries":[{"binary_name":"patool","binary_version":"1.12-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}},{"package":{"name":"patool","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/patool?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12-5"],"ecosystem_specific":{"binaries":[{"binary_version":"1.12-5","binary_name":"patool"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}},{"package":{"name":"patool","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/patool?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12-5","2.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"patool","binary_version":"2.0.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}},{"package":{"name":"patool","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/patool?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.4-1","4.0.5-0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.5-0.1","binary_name":"patool"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}},{"package":{"name":"patool","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/patool?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.0-1","4.0.3-1","4.0.4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"patool","binary_version":"4.0.4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-124584.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}