CVE-2019-14975: Artifex Mupdf

High severity, CVSS 7.1. EPSS: 1.1% chance of exploitation in the next 30 days.

Artifex MuPDF before 1.16.0 has a heap-based buffer over-read in fz_chartorune in fitz/string.c because pdf/pdf-op-filter.c does not check for a missing string.

Affected products

• Artifex Mupdf: before 1.16.0 (fixed in 1.16.0)

Published 2019-08-14. Last modified 2026-06-17.