{"action":"Upgrade libhtml-gumbo-perl to 0.18-3+deb12u1 or later.","affected":[{"fixed":"0.18-3+deb12u1","introduced":"0"}],"component":"libhtml-gumbo-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.18-3+deb12u1"],"id":"tcs_01M5NMZAVPB9CW8J39HBYQT48Y","modified_at":"2026-10-07T09:47:28.165933826Z","published_at":"2026-07-01T16:16:29.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-15646","https://security-tracker.debian.org/tracker/CVE-2025-15646"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-15646","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-15646"}],"summary":"HTML::Gumbo versions before 0.19 for Perl disclose heap memory via type confusion. Support for the <template> element was added to libgumbo 0.10.0 in 2015, but the walk_tree function in lib/HTML/Gumbo"}