{"action":"Upgrade mupdf to 1.17.0+ds1-2 or later.","affected":[{"fixed":"1.17.0+ds1-2","introduced":"0"}],"component":"mupdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.17.0+ds1-2"],"id":"tcs_01M5NERNXARSAV8ZS82RT2NMSF","modified_at":"2026-09-11T11:01:58.964386600Z","published_at":"2021-07-21T15:15:12.570Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-19609","https://security-tracker.debian.org/tracker/CVE-2020-19609"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-19609#Debian:13/mupdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-19609"}],"summary":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service."}