# Artifex Mupdf vulnerabilities

Source: https://junglewise.ai/threats/technologies/mupdf  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/mupdf.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Artifex Mupdf: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-112036, was published on 19 October 2026. 1 vulnerability in the last four weeks, level on the four before (1).

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 2
- All time: 7 (0 critical, 0 exploited in the wild)

## About Artifex Mupdf

Lightweight PDF viewer and renderer library for displaying and manipulating PDF documents.

## Latest Artifex Mupdf vulnerabilities

- [CVE-2026-112036: Artifex MuPDF double free in signature locking](https://junglewise.ai/threats/cve-2026-112036-a-vulnerability-was-detected-in-artifex-mupdf-up-to-1-28-5-this) (medium, CVSS 4.3, published 19 Oct 2026)
- [CVE-2026-92413: Artifex MuPDF null pointer dereference in PDF Xref loading](https://junglewise.ai/threats/cve-2026-92413-artifex-mupdf-null-pointer-dereference-in-pdf-xref-loading) (medium, CVSS 4.3, published 16 Sep 2026)
- [CVE-2025-71382: Artifex MuPDF uncontrolled recursion in EPUB CSS rendering](https://junglewise.ai/threats/cve-2025-71382-artifex-mupdf-uncontrolled-recursion-in-epub-css-rendering) (medium, CVSS 6.5, published 23 Jun 2026)
- [CVE-2026-7233: A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function…](https://junglewise.ai/threats/cve-2026-7233-a-vulnerability-was-determined-in-artifex-mupdf-up-to-1-28-0-the) (low, CVSS 3.3, published 28 Apr 2026)
- [CVE-2026-40505: Artifex MuPDF ANSI injection in mutool via PDF metadata](https://junglewise.ai/threats/cve-2026-40505-artifex-mupdf-ansi-injection-in-mutool-via-pdf-metadata) (low, CVSS 3.3, published 16 Apr 2026)
- [CVE-2026-25556: Artifex MuPDF double free in fz_fill_pixmap_from_display_list](https://junglewise.ai/threats/cve-2026-25556-artifex-mupdf-double-free-in-fz-fill-pixmap-from-display-list) (high, CVSS 7.5, published 6 Feb 2026)
- [CVE-2025-46206: Artifex MuPDF denial of service in mutool clean utility](https://junglewise.ai/threats/cve-2025-46206-artifex-mupdf-denial-of-service-in-mutool-clean-utility) (medium, CVSS 6.5, published 4 Aug 2025)

## Most severe Artifex Mupdf vulnerabilities

- [CVE-2026-25556: Artifex MuPDF double free in fz_fill_pixmap_from_display_list](https://junglewise.ai/threats/cve-2026-25556-artifex-mupdf-double-free-in-fz-fill-pixmap-from-display-list) (high, CVSS 7.5, published 6 Feb 2026)
- [CVE-2025-46206: Artifex MuPDF denial of service in mutool clean utility](https://junglewise.ai/threats/cve-2025-46206-artifex-mupdf-denial-of-service-in-mutool-clean-utility) (medium, CVSS 6.5, published 4 Aug 2025)
- [CVE-2025-71382: Artifex MuPDF uncontrolled recursion in EPUB CSS rendering](https://junglewise.ai/threats/cve-2025-71382-artifex-mupdf-uncontrolled-recursion-in-epub-css-rendering) (medium, CVSS 6.5, published 23 Jun 2026)
- [CVE-2026-92413: Artifex MuPDF null pointer dereference in PDF Xref loading](https://junglewise.ai/threats/cve-2026-92413-artifex-mupdf-null-pointer-dereference-in-pdf-xref-loading) (medium, CVSS 4.3, published 16 Sep 2026)
- [CVE-2026-112036: Artifex MuPDF double free in signature locking](https://junglewise.ai/threats/cve-2026-112036-a-vulnerability-was-detected-in-artifex-mupdf-up-to-1-28-5-this) (medium, CVSS 4.3, published 19 Oct 2026)
- [CVE-2026-7233: A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function…](https://junglewise.ai/threats/cve-2026-7233-a-vulnerability-was-determined-in-artifex-mupdf-up-to-1-28-0-the) (low, CVSS 3.3, published 28 Apr 2026)
- [CVE-2026-40505: Artifex MuPDF ANSI injection in mutool via PDF metadata](https://junglewise.ai/threats/cve-2026-40505-artifex-mupdf-ansi-injection-in-mutool-via-pdf-metadata) (low, CVSS 3.3, published 16 Apr 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, level on the four before (1).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 1 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Artifex technologies

- [Artifex Mujs](https://junglewise.ai/threats/technologies/mujs): 7 vulnerabilities
- [Artifex Ghostscript](https://junglewise.ai/threats/technologies/ghostscript): 6 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Artifex Mupdf vulnerabilities", https://junglewise.ai/threats/technologies/mupdf, 10 November 2026.
