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.

• CWE-119
• CWE-125

• https://artifex.com/Product
• https://bugs.ghostscript.com/show_bug.cgi?id=709328Exploit, Mitigation, Third Party Advisory
• https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobreadExploit
• https://vuldb.com/submit/802590Exploit, Mitigation, Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/359840Exploit, Mitigation, Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/359840/ctiPermissions Required, VDB Entry
• https://bugs.ghostscript.com/show_bug.cgi?id=709328Exploit, Mitigation, Third Party Advisory
• https://vuldb.com/submit/802590Exploit, Mitigation, Third Party Advisory, VDB Entry

Published

Apr 28, 2026

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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