Out-of-Bounds Affecting mupdf package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.33% (27th percentile)

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  • Snyk IDSNYK-DEBIAN13-MUPDF-21248656
  • published19 Oct 2026
  • disclosed19 Oct 2026

Introduced: 19 Oct 2026

NewCVE-2026-112036  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

There is no fixed version for Debian:13 mupdf.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mupdf package and not the mupdf package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

A vulnerability was detected in Artifex MuPDF up to 1.28.5. This impacts the function free_char_list of the file source/pdf/pdf-xref.c of the component Signature Locking. Performing a manipulation results in double free. The attack may be initiated remotely. The exploit is now public and may be used. The patch is named 3984925b660afb8a781ddf504021e91be1bc671e. To fix this issue, it is recommended to deploy a patch.

CVSS Base Scores

version 3.1