{"action":"Upgrade libxfont to 1:2.0.6-1+deb13u1 or later.","affected":[{"fixed":"1:2.0.6-1+deb13u1","introduced":"0"}],"component":"libxfont","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:2.0.6-1+deb13u1"],"id":"tcs_01M5NT166YYXZ5WK4M6C69918B","modified_at":"2026-10-01T03:03:26.926116253Z","published_at":"2026-07-08T10:16:23.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-56002","https://security-tracker.debian.org/tracker/CVE-2026-56002"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-56002#Debian:13/libxfont","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-56002"}],"summary":"A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows attackers authenticated as X client to execute code within the X server."}