CVEvulnerability

CVE-2021-37220

5.5 MEDIUM Published 2021-07-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-07-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-787

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 configurations

• artifex mupdf (<= 1.18.1) • fedoraproject fedora 34

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References