{"action":"Upgrade mupdf to 1.12.0+ds1-1 or later.","affected":[{"fixed":"1.12.0+ds1-1","introduced":"0"}],"component":"mupdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.12.0+ds1-1"],"id":"tcs_01M5NCAAB68DJ6XA6WRJS25BD9","modified_at":"2026-09-01T20:03:46.918967986Z","published_at":"2017-12-27T17:08:20.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17866","https://security-tracker.debian.org/tracker/CVE-2017-17866"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17866#Debian:13/mupdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17866"}],"summary":"pdf/pdf-write.c in Artifex MuPDF before 1.12.0 mishandles certain length changes when a repair operation occurs during a clean operation, which allows remote attackers to cause a denial of service (bu"}