{"action":"Upgrade libyaml-syck-perl to 1.34-2+deb13u3 or later.","affected":[{"fixed":"1.34-2+deb13u3","introduced":"0"}],"component":"libyaml-syck-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.34-2+deb13u3"],"id":"tcs_01M5NQFMCHHEKSJVFM0VTPMCM7","modified_at":"2026-10-25T09:47:40.567663281Z","published_at":"2026-07-16T22:16:59.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-13713","https://security-tracker.debian.org/tracker/CVE-2026-13713"],"severity":{"label":"medium","score":6.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-13713#Debian:13/libyaml-syck-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-13713"}],"summary":"YAML::Syck versions before 1.47 for Perl allow a use-after-free and double-free via an anchor node freed while still on the parser value stack. In the bundled libsyck, when an anchor name is redefined"}