CVE-2026-59199

Pillow is a Python imaging library. Prior to 12.3.0, Pillow public image coordinate APIs can trigger a native heap out-of-bounds write when given coordinates near the signed 32-bit integer limits in Image.paste(), Image.crop(), or Image.alpha_composite(). This issue is fixed in version 12.3.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*

History

15 Jul 2026, 16:16

Type Values Removed Values Added
References () https://github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4 - Exploit, Vendor Advisory () https://github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4 - Exploit, Vendor Advisory

14 Jul 2026, 20:18

Type Values Removed Values Added
CPE cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
First Time Python
Python pillow
References () https://github.com/python-pillow/Pillow/commit/ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7b - () https://github.com/python-pillow/Pillow/commit/ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7b - Patch
References () https://github.com/python-pillow/Pillow/pull/9703 - () https://github.com/python-pillow/Pillow/pull/9703 - Exploit, Issue Tracking, Patch
References () https://github.com/python-pillow/Pillow/releases/tag/12.3.0 - () https://github.com/python-pillow/Pillow/releases/tag/12.3.0 - Release Notes
References () https://github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4 - () https://github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4 - Exploit, Vendor Advisory

14 Jul 2026, 16:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-14 16:17

Updated : 2026-07-15 16:16


NVD link : CVE-2026-59199

Mitre link : CVE-2026-59199

CVE.ORG link : CVE-2026-59199


JSON object : View

Products Affected

python

  • pillow
CWE
CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write