Ghostwire

CVE-2026-59197: Pillow: Heap out-of-bounds write in `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`

HIGH CVSS 8.2 EPSS 0.40% Exploit Available

Published: July 20, 2026 | Last Modified: July 20, 2026

Description

Pillow: Heap out-of-bounds write in `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.40% (32th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References