CVE-2026-7233

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.
References
Link Resource
https://artifex.com/ Product
https://bugs.ghostscript.com/show_bug.cgi?id=709328 Exploit Mitigation Third Party Advisory
https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread Exploit
https://vuldb.com/submit/802590 Exploit Mitigation Third Party Advisory VDB Entry
https://vuldb.com/vuln/359840 Exploit Mitigation Third Party Advisory VDB Entry
https://vuldb.com/vuln/359840/cti Permissions Required VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*

History

29 Apr 2026, 17:15

Type Values Removed Values Added
References () https://artifex.com/ - () https://artifex.com/ - Product
References () https://bugs.ghostscript.com/show_bug.cgi?id=709328 - () https://bugs.ghostscript.com/show_bug.cgi?id=709328 - Exploit, Mitigation, Third Party Advisory
References () https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread - () https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread - Exploit
References () https://vuldb.com/submit/802590 - () https://vuldb.com/submit/802590 - Exploit, Mitigation, Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/359840 - () https://vuldb.com/vuln/359840 - Exploit, Mitigation, Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/359840/cti - () https://vuldb.com/vuln/359840/cti - Permissions Required, VDB Entry
CPE cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*
First Time Artifex
Artifex mupdf

28 Apr 2026, 07:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-28 07:16

Updated : 2026-04-29 17:15


NVD link : CVE-2026-7233

Mitre link : CVE-2026-7233

CVE.ORG link : CVE-2026-7233


JSON object : View

Products Affected

artifex

  • mupdf
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-125

Out-of-bounds Read