CVE-2026-112404

Pillow is a Python imaging library. From 8.1.0 until 13.0.0, Pillow's TIFF tile and RGBA decode paths can read beyond row data produced by libtiff. In _decodeTile and the RGBA unpacker path, when Pillow and libtiff interpret duplicated PhotometricInterpretation or BitsPerSample tags differently, Pillow does not verify that the required input row fits inside the row libtiff produced, while the strip path has this validation. Loading pixels from such a crafted TIFF can expose adjacent heap data in output pixels or crash the process. This issue is fixed in version 13.0.0.
Configurations

Configuration 1 (hide)

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

History

28 Oct 2026, 16:17

Type Values Removed Values Added
References () https://github.com/python-pillow/Pillow/security/advisories/GHSA-c6hw-5grf-ff96 - Exploit, Mitigation, Patch, Vendor Advisory () https://github.com/python-pillow/Pillow/security/advisories/GHSA-c6hw-5grf-ff96 - Exploit, Mitigation, Patch, Vendor Advisory

27 Oct 2026, 15:00

Type Values Removed Values Added
First Time Python
Python pillow
CPE cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
References () https://github.com/python-pillow/Pillow/commit/1d4773e6cea0c4a2814e6d4cdc099bbcf56da6ce - () https://github.com/python-pillow/Pillow/commit/1d4773e6cea0c4a2814e6d4cdc099bbcf56da6ce - Patch
References () https://github.com/python-pillow/Pillow/releases/tag/13.0.0 - () https://github.com/python-pillow/Pillow/releases/tag/13.0.0 - Release Notes
References () https://github.com/python-pillow/Pillow/security/advisories/GHSA-c6hw-5grf-ff96 - () https://github.com/python-pillow/Pillow/security/advisories/GHSA-c6hw-5grf-ff96 - Exploit, Mitigation, Patch, Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.2

19 Oct 2026, 22:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-19 22:17

Updated : 2026-10-28 16:17


NVD link : CVE-2026-112404

Mitre link : CVE-2026-112404

CVE.ORG link : CVE-2026-112404


JSON object : View

Products Affected

python

  • pillow
CWE
CWE-126

Buffer Over-read