CVE-2026-25990
Pillow has an out-of-bounds write when loading PSD images
- State
- Published
- Severity
- 8.6 High
- Published
- Feb 11, 2026
- Updated
- Sep 16, 2026
- Reserved
- Feb 9, 2026
Description
Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, an out-of-bounds write may be triggered when loading a specially crafted PSD image. This vulnerability is fixed in 12.1.1.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | GitHub_M |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | redhat-SADP |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
Pillowpython-pillow |
|
References
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc
- https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa
- http://www.openwall.com/lists/oss-security/2026/02/12/1
- https://access.redhat.com/security/cve/CVE-2026-25990vdb-entry
- RHBZ#2439170issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25990.json
- https://access.redhat.com/errata/RHSA-2026:6278vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14874vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:6277vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14873vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:28385vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:4128vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:3461vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:3462vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:16174vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:6308vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:6309vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:10184vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:42644vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19712vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:5665vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:4942vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:6568vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:6497vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:6567vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:5168vendor-advisory
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