Integer Overflow or Wraparound Affecting pillow package, versions [,12.2.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-PYTHON-PILLOW-16419307
  • published5 May 2026
  • disclosed4 May 2026
  • creditUnknown

Introduced: 4 May 2026

CVE-2026-42308  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade pillow to version 12.2.0 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound. An attacker can cause unexpected behavior by supplying a font where each glyph advances by an excessively large amount.

CVSS Base Scores

version 4.0
version 3.1