Changes.Watch~ upgrade verdicts ~
Free digest
ExploitedPHP2Shell is now on CISA KEV

critical vulnerability

Pillow: Heap buffer overflow in FlashPix (FPX) JPEG decoding leads to code execution

Fix availableCritical · CVSS 9.2EPSS 0.32%

Published Oct 23, 2026 · updated Oct 23, 2026

What to do

  1. Upgrade to a fixed version: pillow 13.0.0.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

PyPIpillow136,796,971 downloads/week

Vulnerable versions
<= 12.3.0
Fixed in
13.0.0

Check your project: pip show pillow

What changed

  1. Oct 23, 2026

    Published in the GitHub Advisory Database as critical.

Sources

CWE-122 Heap-based Buffer Overflow · CWE-787 Out-of-bounds Write

← All critical vulnerabilities