{"action":"Upgrade mupdf to 1.14.0+ds1-4 or later.","affected":[{"fixed":"1.14.0+ds1-4","introduced":"0"}],"component":"mupdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.14.0+ds1-4"],"id":"tcs_01M5ND4WX2H8JAHDVA6J1KWHWZ","modified_at":"2026-10-23T18:03:19.828320018Z","published_at":"2018-09-06T23:29:01.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-16648","https://security-tracker.debian.org/tracker/CVE-2018-16648"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-16648#Debian:13/mupdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-16648"}],"summary":"In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-devi"}