VULNERABILITY INTELLIGENCE

CVE-2021-37220

CVSS score5.5 MEDIUM
EPSS probability1.33%
CISA KEVNot currently listed
Published2021-07-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references