A AegiFlow
HIGHCVSS 8.8EPSS 0.3%

CVE-2026-112896

CVE-2026-112896 updated by NVD

Published
2026-10-20
Modified
2026-10-29
EPSS percentile
21%
Sources
github-advisory, nvd

Summary

Pillow is a Python imaging library. Prior to 13.0.0, Pillow's TIFF encoder can read beyond a ColorMap buffer when retained TIFF metadata has a plane size inconsistent with BitsPerSample. A small TIFF can be opened normally and then retain a crafted ColorMap that is reused when the image is saved. An application that re-encodes the attacker's TIFF with libtiff can trigger the out-of-bounds read. This can disclose heap memory in the output or crash the process. This issue is fixed in version 13.0.0.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIPillow—13.0.0

Remediation: Upgrade to 13.0.0 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.