CVE-2026-3308 in Artifex MuPDF
Summary
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 be exploited for arbitrary code execution.
Responsible
certcc
Reservation
02/26/2026
Disclosure
03/31/2026
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 354383 | Artifex MuPDF pdf-image.c pdf_load_image_imp integer overflow | 190 | Not defined | Not defined | CVE-2026-3308 |