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.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade mupdf | Jul 30, 2024 | Jul 21, 2021 |
| Gentoo Linux | — | Upgrade app-text/mupdf. | Aug 13, 2024 | Jul 21, 2021 |
| Ubuntu | — | Upgrade mupdf (Ubuntu Pro)Upgrade mupdf-tools (Ubuntu Pro)Upgrade libmupdf-dev (Ubuntu Pro) | Jun 26, 2025 | Jul 21, 2021 |
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