PT-2026-55965 · Python Pillow · Pillow

X-Forwarded-Sudo · Publicado 2026-07-06 · Atualizado 2026-07-06 · CVE-2026-55380

Mitre

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Exploit

Correção

Enumeração de Fraquezas

CWE-789

Identificadores relacionados

CVE-2026-55380

Produtos afetados

Pillow

Referências · 4

• 🔥 https://github.com/python-pillow/Pillow/security/advisories/GHSA-phj9-mv4w-65pm · Exploit
• https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst · Nota
• https://github.com/python-pillow/Pillow/commit/f39b0ae6624eb2d7c5c5d651d9bb5fdbd96a8675 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-55380 · Nota de Segurança