MuPDF vulnerabilities

1 known vulnerability in MuPDF from Artifex Software Inc. *PyMuPDF*. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.8 High severity

  MuPDF: Integer Overflow or Wraparound

  CVE-2026-3308Mar 31, 2026Artifex Software Inc. *PyMuPDF*

  An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could