CVE-2021-4216: Artifex Mupdf

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream.

Affected products

• Artifex Mupdf: before 1.20.0 (fixed in 1.20.0)

Published 2022-08-26. Last modified 2026-06-17.