vulnerability
Ubuntu: USN-7825-1 (CVE-2021-37220): MuPDF vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Jul 21, 2021 | Jun 26, 2025 | Oct 21, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Jul 21, 2021
Added
Jun 26, 2025
Modified
Oct 21, 2025
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.
Solutions
ubuntu-pro-upgrade-libmupdf-devubuntu-pro-upgrade-mupdfubuntu-pro-upgrade-mupdf-tools
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