CVE-2023-51107: Artifex Mupdf

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Affected products

• Artifex Mupdf: version 1.23.4 only

Published 2023-12-26. Last modified 2026-06-17.