CVE-2026-3308EPSS p8.5%
CVE-2026-3308CVE-2026-3308
Description
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.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.20% probability of exploitation · percentile 8.5% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-25 |