Description
Pillow is a Python imaging library. From version 10.3.0 to before version 12.2.0, processing a malicious PSD file could lead to memory corruption, potentially resulting in a crash or arbitrary code execution. This issue has been patched in version 12.2.0.
Published: 2026-05-09
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-pwv6-vv43-88gr Pillow has an OOB Write with Invalid PSD Tile Extents (Integer Overflow)
History

Thu, 14 May 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Python
Python pillow
CPEs cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
Vendors & Products Python
Python pillow
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Tue, 12 May 2026 03:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 09 May 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Python-pillow
Python-pillow pillow
Vendors & Products Python-pillow
Python-pillow pillow

Sat, 09 May 2026 05:30:00 +0000

Type Values Removed Values Added
Description Pillow is a Python imaging library. From version 10.3.0 to before version 12.2.0, processing a malicious PSD file could lead to memory corruption, potentially resulting in a crash or arbitrary code execution. This issue has been patched in version 12.2.0.
Title Pillow: OOB Write with Invalid PSD Tile Extents (Integer Overflow)
Weaknesses CWE-190
CWE-787
References
Metrics cvssV4_0

{'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'}


Subscriptions

Python Pillow
Python-pillow Pillow
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-12T02:24:33.053Z

Reserved: 2026-04-26T12:37:18.169Z

Link: CVE-2026-42311

cve-icon Vulnrichment

Updated: 2026-05-12T02:24:28.685Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-09T06:16:10.430

Modified: 2026-05-14T20:27:45.590

Link: CVE-2026-42311

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-09T07:00:11Z

Weaknesses