CVE-2018-18662: Artifex Mupdf

Medium severity, CVSS 5.5. EPSS: 1.6% chance of exploitation in the next 30 days.

There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.

Affected products

• Artifex Mupdf: version 1.14.0 only

Published 2018-10-26. Last modified 2026-06-17.