2.1 LOW
- CVSS version (CVSS): 4.0
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Attack Requirement (AT): None (N)
- Privileges Required (PR): None (N)
- User Interaction (UI): Passive (P)
- Vulnerable System Impact Confidentiality (VC): None (N)
- Vulnerable System Impact Integrity (VI): None (N)
- Vulnerable System Impact Availability (VA): Low (L)
- Subsequent System Impact Confidentiality (SC): None (N)
- Subsequent System Impact Integrity (SI): None (N)
- Subsequent System Impact Availability (SA): None (N)
- Exploit Maturity (E): POC (P)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Attack Requirement (MAT): None (N)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): Passive (P)
- Modified Vulnerable System Impact Confidentiality (MVC): None (N)
- Modified Vulnerable System Impact Integrity (MVI): None (N)
- Modified Vulnerable System Impact Availability (MVA): Low (L)
- Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
- Modified Subsequent System Impact Integrity (MSI): Negligible (N)
- Modified Subsequent System Impact Availability (MSA): Negligible (N)
- Safety (S): Not Defined (X)
- Automatable (AU): Not Defined (X)
- Recovery (R): Not Defined (X)
- Value Density (V): Not Defined (X)
- Vulnerability Response Effort (RE): Not Defined (X)
- Provider Urgency (U): Not Defined (X)
- Confidentiality Req. (CR): Not Defined (X)
- Integrity Req. (IR): Not Defined (X)
- Availability Req. (AR): Not Defined (X)
Activity log
- Created suggestion
Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference
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.
References
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VDB-405593 | Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference technical-descriptionvdb-entry
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CVE-2026-92413 | CVE Analysis and Report third-party-advisory
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https://bugs.ghostscript.com/show_bug.cgi?id=709610 issue-tracking
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https://artifex.com/ product
Affected products
- ==b6d17493700c621c0e70036980a6ebd06d2202c9
Matching in nixpkgs
pkgs.mupdf
Lightweight PDF, XPS, and E-book viewer and toolkit written in portable C
pkgs.mupdf-headless
Lightweight PDF, XPS, and E-book viewer and toolkit written in portable C
pkgs.python313Packages.pymupdf
Python bindings for MuPDF's rendering library
pkgs.python314Packages.pymupdf
Python bindings for MuPDF's rendering library
pkgs.python313Packages.pymupdf4llm
PyMuPDF Utilities for LLM/RAG - converts PDF pages to Markdown format for Retrieval-Augmented Generation
pkgs.python314Packages.pymupdf4llm
PyMuPDF Utilities for LLM/RAG - converts PDF pages to Markdown format for Retrieval-Augmented Generation
pkgs.zathuraPkgs.zathura_pdf_mupdf
Zathura PDF plugin (mupdf)
-
nixos-unstable 2026.05.10
- nixpkgs-unstable 2026.05.10
- nixos-unstable-small 2026.05.10
-
nixos-26.05 2026.05.10
- nixos-26.05-small 2026.05.10
- nixpkgs-26.05-darwin 2026.05.10
pkgs.python313Packages.pymupdf-fonts
Collection of optional fonts for PyMuPDF
Package maintainers
-
@fpletz Franz Pletz <fpletz@fnordicwalking.de>
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@sarahec Sarah Clark <seclark@nextquestion.net>
-
@ryota2357 Ryota Otsuki <contact@ryota2357.com>
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@MithicSpirit MithicSpirit <rpc01234@gmail.com>