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.

Score

CVSS 3.1 6.1 Medium

Status

Modified - cna@vuldb.com

Published

2026-04-28

Last modified

2026-10-26

Weaknesses

CWE-119, CWE-125

Affected products

• Mupdf (Artifex)

References

• https://vuldb.com/vuln/359840
• https://vuldb.com/vuln/359840/cti
• https://vuldb.com/submit/802590
• https://bugs.ghostscript.com/show_bug.cgi?id=709328
• https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread
• https://artifex.com/