{"id":"USN-8510-1","summary":"tar vulnerability","details":"It was discovered that tar incorrectly handled symlinks when extracting\narchives. An attacker could possibly use this issue to overwrite arbitrary\nfiles.","modified":"2026-07-06T20:34:34.654931584Z","published":"2026-07-06T11:57:49Z","related":["UBUNTU-CVE-2025-45582"],"upstream":["CVE-2025-45582","UBUNTU-CVE-2025-45582"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8510-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-45582"}],"affected":[{"package":{"name":"tar","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/tar?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34+dfsg-1ubuntu0.1.22.04.4"}]}],"versions":["1.34+dfsg-1build1","1.34+dfsg-1build2","1.34+dfsg-1build3","1.34+dfsg-1ubuntu0.1.22.04.1","1.34+dfsg-1ubuntu0.1.22.04.2","1.34+dfsg-1ubuntu0.1.22.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tar","binary_version":"1.34+dfsg-1ubuntu0.1.22.04.4"},{"binary_name":"tar-scripts","binary_version":"1.34+dfsg-1ubuntu0.1.22.04.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8510-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-45582"}]}}},{"package":{"name":"tar","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/tar?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35+dfsg-3ubuntu0.2"}]}],"versions":["1.34+dfsg-1.2ubuntu1","1.34+dfsg-1.2ubuntu2","1.34+dfsg-1.3ubuntu1","1.34+dfsg-1.4","1.35+dfsg-2~build1","1.35+dfsg-2","1.35+dfsg-3","1.35+dfsg-3build1","1.35+dfsg-3ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tar","binary_version":"1.35+dfsg-3ubuntu0.2"},{"binary_name":"tar-scripts","binary_version":"1.35+dfsg-3ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8510-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-45582"}]}}},{"package":{"name":"tar","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/tar?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35+dfsg-4ubuntu0.2"}]}],"versions":["1.35+dfsg-3.1build1","1.35+dfsg-3.1build2","1.35+dfsg-4","1.35+dfsg-4ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tar","binary_version":"1.35+dfsg-4ubuntu0.2"},{"binary_name":"tar-scripts","binary_version":"1.35+dfsg-4ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8510-1.json","cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-45582"}]}}}],"schema_version":"1.7.5"}