Uncontrolled Memory Allocation Affecting pillow package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.42% (35th percentile)

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  • Snyk IDSNYK-DEBIAN13-PILLOW-17872850
  • published7 Jul 2026
  • disclosed6 Jul 2026

Introduced: 6 Jul 2026

CVE-2026-55380  (opens in a new tab)
CWE-789  (opens in a new tab)

How to fix?

There is no fixed version for Debian:13 pillow.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pillow package and not the pillow package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

Pillow is a Python imaging library. Prior to 12.3.0, PIL/GdImageFile.py GdImageFile._open() read image dimensions from the GD 2.x header and stored them in self._size without calling Image._decompression_bomb_check(), allowing a crafted .gd file to trigger excessive C-heap allocation when loaded. This issue is fixed in version 12.3.0.

CVSS Base Scores

version 3.1