{"id":"CVE-2026-7233","summary":"Artifex MuPDF CFF Index subset-cff.c fz_subset_cff_for_gids out-of-bounds","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":"2026-07-08T08:09:48.999377831Z","published":"2026-04-28T06:00:18.874Z","database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-119","CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7233.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"1.0"},{"last_affected":"1.0"},{"introduced":"1.1"},{"last_affected":"1.1"},{"introduced":"1.2"},{"last_affected":"1.2"},{"introduced":"1.3"},{"last_affected":"1.3"},{"introduced":"1.4"},{"last_affected":"1.4"},{"introduced":"1.5"},{"last_affected":"1.5"},{"introduced":"1.6"},{"last_affected":"1.6"},{"introduced":"1.7"},{"last_affected":"1.7"},{"introduced":"1.8"},{"last_affected":"1.8"},{"introduced":"1.9"},{"last_affected":"1.9"},{"introduced":"1.10"},{"last_affected":"1.10"},{"introduced":"1.11"},{"last_affected":"1.11"},{"introduced":"1.12"},{"last_affected":"1.12"},{"introduced":"1.13"},{"last_affected":"1.13"},{"introduced":"1.14"},{"last_affected":"1.14"},{"introduced":"1.15"},{"last_affected":"1.15"},{"introduced":"1.16"},{"last_affected":"1.16"},{"introduced":"1.17"},{"last_affected":"1.17"},{"introduced":"1.18"},{"last_affected":"1.18"},{"introduced":"1.19"},{"last_affected":"1.19"},{"introduced":"1.20"},{"last_affected":"1.20"},{"introduced":"1.21"},{"last_affected":"1.21"},{"introduced":"1.22"},{"last_affected":"1.22"},{"introduced":"1.23"},{"last_affected":"1.23"},{"introduced":"1.24"},{"last_affected":"1.24"},{"introduced":"1.25"},{"last_affected":"1.25"},{"introduced":"1.26"},{"last_affected":"1.26"},{"introduced":"1.27"},{"last_affected":"1.27"},{"introduced":"1.28.0"},{"last_affected":"1.28.0"}]}]},"references":[{"type":"WEB","url":"https://artifex.com/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7233.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7233"},{"type":"ADVISORY","url":"https://vuldb.com/submit/802590"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/359840"},{"type":"REPORT","url":"https://bugs.ghostscript.com/show_bug.cgi?id=709328"},{"type":"REPORT","url":"https://vuldb.com/vuln/359840/cti"},{"type":"EVIDENCE","url":"https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/artifexsoftware/mupdf","events":[{"introduced":"0"},{"last_affected":"73d3100d46d8a9ad634f6ef035bbe78f0f947886"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.27.2"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*"}}],"versions":["1.27.2","internal-rf2.4.1","internal-rf2.4","1.27.1","1.27.0","1.27.0-rc1","1.26.0-rc2","1.26.0-rc1","1.25.0-rc1","1.24.0","1.24.0-rc1","1.23.0","1.23.0-rc1","1.22.0-rc1","1.21.0-rc1","1.20.0-rc1","1.19.0-rc1-so-3.12.7","1.19.0-rc1","1.18.1-so-3.12.6","1.18.1-so-3.12.4","1.18.1-so-3.12.2b1-android","1.18.1-so-3.12.2b1-ios","1.18.1-so-3.12.1-android","1.18.1-so-3.12.1-ios","1.18.0","1.18.0-rc1","1.17.0-rc1","1.16.1","1.16.1-epub-prerelease","1.16.0-rc2","1.16.0","1.16.0-rc1","1.15.0-rc1","1.15.0","1.14.0","1.14.0-rc1","1.13.0-rc1","1.13.0","1.12.0","1.11.1","1.11","1.11-rc1","1.10","1.10-rc2","1.10-rc1","1.9a","1.9","1.9-rc2","1.9-rc1","1.8","1.7a","1.7","1.7-rc1","1.6-appstore","1.6-ios-rc2","1.6-ios-rc1","android-release-60","1.6","1.5-ios-rc8","1.5-ios-appstore","1.5-ios-rc7","1.5-ios-rc6","1.5-ios","1.5","1.4-ios","1.4","1.3rc1","1.2","1.1-forms-tech-preview","1.0","1.0rc1","0.9","0.8","0.7","0.6","0.5","0.4","0.3","0.2","0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-7233.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"}]}