{"id":"DEBIAN-CVE-2026-7233","details":"A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.","modified":"2026-09-14T17:03:47.435973973Z","published":"2026-04-28T07:16:04.067Z","upstream":["CVE-2026-7233"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-7233"}],"affected":[{"package":{"name":"mupdf","ecosystem":"Debian:12","purl":"pkg:deb/debian/mupdf?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.21.1+ds2-1","1.21.1+ds2-1+deb12u1","1.22.1+ds1-1","1.22.2+ds1-1","1.22.2+ds1-2","1.23.10+ds1-1","1.23.10+ds1-2","1.23.6+ds1-1","1.23.7+ds1-1","1.24.10+ds1-1","1.24.3+ds1-1","1.24.8+ds2-1","1.24.8+ds2-2","1.24.9+ds1-1","1.25.1+ds1-1","1.25.1+ds1-2","1.25.1+ds1-3","1.25.1+ds1-4","1.25.1+ds1-5","1.25.1+ds1-6","1.25.1+ds1-7","1.25.1+ds1-8","1.25.1+ds1-9","1.27.0+ds1-1","1.27.0+ds1-2","1.27.0+ds1-3","1.27.0+ds1-4","1.27.0+ds1-5","1.27.0+ds1-6","1.28.0+ds1-1","1.28.2+ds1-1","1.28.2+ds1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7233.json"}},{"package":{"name":"mupdf","ecosystem":"Debian:13","purl":"pkg:deb/debian/mupdf?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.25.1+ds1-6","1.25.1+ds1-6+deb13u1","1.25.1+ds1-7","1.25.1+ds1-8","1.25.1+ds1-9","1.27.0+ds1-1","1.27.0+ds1-2","1.27.0+ds1-3","1.27.0+ds1-4","1.27.0+ds1-5","1.27.0+ds1-6","1.28.0+ds1-1","1.28.2+ds1-1","1.28.2+ds1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7233.json"}},{"package":{"name":"mupdf","ecosystem":"Debian:14","purl":"pkg:deb/debian/mupdf?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.25.1+ds1-6","1.25.1+ds1-7","1.25.1+ds1-8","1.25.1+ds1-9","1.27.0+ds1-1","1.27.0+ds1-2","1.27.0+ds1-3","1.27.0+ds1-4","1.27.0+ds1-5","1.27.0+ds1-6","1.28.0+ds1-1","1.28.2+ds1-1","1.28.2+ds1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7233.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H"}]}