CVE-2026-25990
pillow: Pillow: Out-of-bounds Write via Specially Crafted PSD Image
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 12, 2026
Updated · October 15, 2026
Description
A flaw was found the Pillow Python imaging library. Providing a specially crafted PSD image may lead to an out-of-bounds write. This could potentially allow for arbitrary code execution or information disclosure.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE-787 · Out-of-bounds Write