vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-92413

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

MEDIUM
4.3
CVSS Score
Published: September 16, 2026 at 05:30 PM UTC
Updated: September 18, 2026 at 07:17 PM UTC
1 product affected across 1 vendorMuPDF

Using MuPDF by Artifex?

Get instant alerts when new vulnerabilities affect MuPDF - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM4.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MuPDF· Artifex
60%
b6d17493700c621c0e70036980a6ebd06d2202c9

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/405593
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/405593/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-92413
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/940975
Issue Tracking
Source: cverecord
https://bugs.ghostscript.com/show_bug.cgi?id=709610
Exploit
Source: cverecord
https://bugs.ghostscript.com/attachment.cgi?id=28434
Patch
Source: cverecord
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=3df1e30f9d7b77260e13bd0dbe1928ddeba8386e
Product
Source: cverecord
https://artifex.com/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-476CWE-404

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card