A AegiFlow
HIGHCVSS 8.7EPSS 0.3%

CVE-2026-112892

CVE-2026-112892 updated by NVD

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

Summary

Pillow is a Python imaging library. From 4.1.0 until 13.0.0, Pillow's MSP RLE decoder can expand a small file into an unbounded in-memory buffer. The decoder writes run-length output to BytesIO without limiting expansion to the declared image size. An attacker can supply a crafted MSP image to an application that loads its pixels. This can exhaust memory and deny service even when the declared pixel count passes the decompression-bomb check. 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.