## Pillow: GIF seek keeps rejected size after DecompressionBombError, allowing DoS

- 種別: advisory
- 重大度: high
- 関連技術: python
- CVE: CVE-2026-112400
- 公開日時: 2026-10-20T20:53:36.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-65qm-jvmh-6pqg)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-65qm-jvmh-6pqg

影響: pip:Pillow >= 9.2.0, < 13.0.0 → 13.0.0
============================================================================ GIF seek keeps rejected size after DecompressionBombError, allowing DoS Location: src/PIL/GifImagePlugin.py:293 in GifImageFile._seek() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ A GIF of about 60 bytes can make Pillow allocate gigabytes of memory. This affects applications that catch the "image too large" error raised while stepping to…