CVE-2026-92413

MEDIUM 4.3

Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in Artifex MuPDF up to b6d17493700c621c0e70036980a6ebd06d2202c9. Affected by this vulnerability is the function pdf_open_filter of the file pdf-stream.c of the component PDF Xref Loading. Executing a manipulation can lead to null pointer dereference. The attack can be launched remotely. The exploit has been published and may be used. This patch is called 3df1e30f9d7b77260e13bd0dbe1928ddeba8386e. Applying a patch is advised to resolve this issue.

CWE	CWE-476 CWE-404
Vendor	artifex
Product	mupdf
Published	Sep 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Artifex / MuPDF

b6d17493700c621c0e70036980a6ebd06d2202c9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/405593 vuldb.com: https://vuldb.com/vuln/405593/cti vuldb.com: https://vuldb.com/cve/CVE-2026-92413 vuldb.com: https://vuldb.com/submit/940975 bugs.ghostscript.com: https://bugs.ghostscript.com/show_bug.cgi?id=709610 bugs.ghostscript.com: https://bugs.ghostscript.com/attachment.cgi?id=28434 cgit.ghostscript.com: https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=3df1e30f9d7b77260e13bd0dbe1928ddeba8386e artifex.com: https://artifex.com/

Credits

🔍 fczhang (VulDB User)