CVE-2026-3308

HighCVSS 7.8/10Last modified Jul 25, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Mar 31, 2026
Last modified
Jul 25, 2026
NVD status
Awaiting Analysis

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CVE-2026-3308: High severity, CVSS 7.8 | Vulnix