CVE-2026-3308

Description

An integer overflow vulnerability in pdf-image.c in Artifexs 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.

Risk Information

Base Score

7.8

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.018

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234