← CVE Intelligence

CVE-2026-55380

Pillow GdImageFile decompression bomb protection bypass PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
python-pillow / Pillowaffected < 12.3.0

CWE

CWE-789

References

ADP enrichment

CISA-ADP

No English description supplied.