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CVE-2021-37220

MEDIUM CVSS: 5.5 Published: 2021-07-21 Modified: 2026-06-17

Description

MuPDF through 1.18.1 has an out-of-bounds write because the cached color converter does not properly consider the maximum key size of a hash table. This can, for example, be seen with crafted "mutool draw" input.

Affected Platforms

Artifex MupdfFedoraproject Fedora

Weakness Type

CWE-787

References