{"id":"USN-7632-1","summary":"libyaml-libyaml-perl vulnerability","details":"It was discovered that YAML-LibYAML incorrectly handled certain file\nnames. An attacker could possibly use this issue to overwrite arbitrary\nfiles.","modified":"2026-04-27T18:09:14.171702Z","published":"2025-07-09T15:06:21Z","related":["UBUNTU-CVE-2025-40908"],"upstream":["CVE-2025-40908","UBUNTU-CVE-2025-40908"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7632-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40908"}],"affected":[{"package":{"name":"libyaml-libyaml-perl","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libyaml-libyaml-perl@0.83+ds-1ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.83+ds-1ubuntu0.22.04.1"}]}],"versions":["0.82+repack-1build1","0.82+repack-1build2","0.83+ds-1","0.83+ds-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libyaml-libyaml-perl","binary_version":"0.83+ds-1ubuntu0.22.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-40908","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7632-1.json"}},{"package":{"name":"libyaml-libyaml-perl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libyaml-libyaml-perl@0.89+ds-1ubuntu0.24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.89+ds-1ubuntu0.24.04.1"}]}],"versions":["0.86+ds-1","0.89+ds-1","0.89+ds-1build1","0.89+ds-1build2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libyaml-libyaml-perl","binary_version":"0.89+ds-1ubuntu0.24.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-40908","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7632-1.json"}}],"schema_version":"1.7.5"}