Medium severity · published Sep 16, 2026
CVE-2026-92413
Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference
4.3
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
MuPDF · Artifex
b6d17493700c621c0e70036980a6ebd06d2202c9 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92413
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92413
artifex.com
https://artifex.com/
bugs.ghostscript.com
https://bugs.ghostscript.com/attachment.cgi?id=28434
bugs.ghostscript.com
https://bugs.ghostscript.com/show_bug.cgi?id=709610
cgit.ghostscript.com
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=3df1e30f9d7b77260e13bd0dbe1928ddeba8386e
vuldb.com
https://vuldb.com/cve/CVE-2026-92413
vuldb.com
https://vuldb.com/submit/940975
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