{"action":"Upgrade mupdf to 1.20.0+ds1-1 or later.","affected":[{"fixed":"1.20.0+ds1-1","introduced":"0"}],"component":"mupdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.20.0+ds1-1"],"id":"tcs_01M5NG0Q3K8PSFEE8A9FRWJ4ME","modified_at":"2026-10-23T18:05:23.124235259Z","published_at":"2022-08-26T16:15:09.820Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4216","https://security-tracker.debian.org/tracker/CVE-2021-4216"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4216#Debian:13/mupdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4216"}],"summary":"A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream."}