CVE-2026-25990

high

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.

References

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25990.json

https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc

https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa

https://bugzilla.redhat.com/show_bug.cgi?id=2439170

https://access.redhat.com/security/cve/CVE-2026-25990

https://access.redhat.com/errata/RHSA-2026:6568

https://access.redhat.com/errata/RHSA-2026:6567

https://access.redhat.com/errata/RHSA-2026:6497

https://access.redhat.com/errata/RHSA-2026:6309

https://access.redhat.com/errata/RHSA-2026:6308

https://access.redhat.com/errata/RHSA-2026:6278

https://access.redhat.com/errata/RHSA-2026:6277

https://access.redhat.com/errata/RHSA-2026:5665

https://access.redhat.com/errata/RHSA-2026:5168

https://access.redhat.com/errata/RHSA-2026:4942

https://access.redhat.com/errata/RHSA-2026:4128

https://access.redhat.com/errata/RHSA-2026:3462

https://access.redhat.com/errata/RHSA-2026:3461

https://access.redhat.com/errata/RHSA-2026:28385

https://access.redhat.com/errata/RHSA-2026:19712

https://access.redhat.com/errata/RHSA-2026:16174

https://access.redhat.com/errata/RHSA-2026:14874

https://access.redhat.com/errata/RHSA-2026:14873

https://access.redhat.com/errata/RHSA-2026:10184

http://www.openwall.com/lists/oss-security/2026/02/12/1

Details

Source: Mitre, NVD

Published: 2026-02-11

Updated: 2026-07-01

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 8.6

Vector: 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

Severity: High

EPSS

EPSS: 0.00015