{"id":"DEBIAN-CVE-2025-40908","details":"YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be modified","modified":"2026-09-01T16:06:17.736391931Z","published":"2025-06-01T14:15:21.113Z","upstream":["CVE-2025-40908"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-40908"}],"affected":[{"package":{"name":"libyaml-libyaml-perl","ecosystem":"Debian:12","purl":"pkg:deb/debian/libyaml-libyaml-perl?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.86+ds-1+deb12u1"}]}],"versions":["0.86+ds-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40908.json"}},{"package":{"name":"libyaml-libyaml-perl","ecosystem":"Debian:13","purl":"pkg:deb/debian/libyaml-libyaml-perl?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.903.0+ds-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40908.json"}},{"package":{"name":"libyaml-libyaml-perl","ecosystem":"Debian:14","purl":"pkg:deb/debian/libyaml-libyaml-perl?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.903.0+ds-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40908.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}