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CVE-2026-42310

Pillow: PDF Parsing Trailer Infinite Loop (DoS) PUBLISHED

Description (CNA)

Pillow is a Python imaging library. From version 4.2.0 to before version 12.2.0, an attacker can supply a malicious PDF that causes the process to hang indefinitely, consuming 100% CPU and making the application unresponsive. This issue has been patched in version 12.2.0.

Affected (CNA)

Vendor / productVersions
python-pillow / Pillowaffected >= 4.2.0, < 12.2.0

CWE

CWE-835

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.