CVE-2026-7233

Artifex MuPDF CFF Index subset-cff.c fz_subset_cff_for_gids out-of-bounds

Published: Apr 28, 2026Updated: May 5, 2026 Sources: CVE List NVDCWE-119

3.3LOW

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-119 CWE-125

Affected Products

Artifex

commercial·USaka artifex software

MuPDF

OSS Libraries

and 1 more affected products View all →

Exploitability

Workaround Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques

Collection

Initial Access

Privilege Escalation

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References

https://vuldb.com/vuln/359840

vuldb.com

https://vuldb.com/vuln/359840/cti

vuldb.com

https://vuldb.com/submit/802590

vuldb.com

and 3 more references View all →

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