{"action":"Upgrade webkit2gtk to 2.52.5-1 or later.","affected":[{"fixed":"2.52.5-1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.52.5-1"],"id":"tcs_01M5NKYETG67930HGGW416CEM2","modified_at":"2026-09-15T09:03:06.133168120Z","published_at":"2024-05-14T18:15:12.467Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-4367","https://security-tracker.debian.org/tracker/CVE-2024-4367"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-4367#Debian:14/webkit2gtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-4367"}],"summary":"A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thun"}