{"action":"Upgrade mupdf to 1.22.1+ds1-1 or later.","affected":[{"fixed":"1.22.1+ds1-1","introduced":"0"}],"component":"mupdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.22.1+ds1-1"],"id":"tcs_01M5NJ2ABYVZ6CMNXSAB2FXCF1","modified_at":"2026-10-23T18:04:52.877190209Z","published_at":"2023-10-31T01:15:07.497Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-31794","https://security-tracker.debian.org/tracker/CVE-2023-31794"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-31794#Debian:14/mupdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-31794"}],"summary":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file."}