4.3Medium
CVE-2026-92413
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.
What this means for your business
- An attacker can use it remotely, over a network, without a login, but only after tricking someone into an action such as opening a file or a link.
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
Not sure if your company is exposed?
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Scoring
- CVSS
- 4.3 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L- CVSS v4
- 2.1
- Weakness
- CWE-404
- Assigned by
- cna@vuldb.com
Dates
- Published
- 2026-09-16
- Last modified
- 2026-09-18
- Sources
- NVD
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