What’s Vulnerable › Vulnerabilities

CVE-2026-92413: Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-18
• Weakness: CWE-404

Description

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.

Affected products

• Artifex MuPDF: b6d17493700c621c0e70036980a6ebd06d2202c9

References

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

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