CVE-2026-92413 PUBLISHED

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.

• fczhang (VulDB User) reporter

• VDB-405593 | Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference
• VDB-405593 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-92413 | CVE Analysis and Report
• Submit #940975 | Artifex Software MuPDF mutool commit b6d17493700c621c0e70036980a6ebd06d2202c9 NULL pointer dereference
• https://bugs.ghostscript.com/show_bug.cgi?id=709610
• https://bugs.ghostscript.com/attachment.cgi?id=28434
• https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=3df1e30f9d7b77260e13bd0dbe1928ddeba8386e
• https://artifex.com/

• NULL Pointer Dereference CWE
• Denial of Service CWE