## Pillow: Quadratic-time DoS in PDF save_all (PdfParser.next_object_id)

- 種別: advisory
- 重大度: high
- 関連技術: python
- CVE: CVE-2026-112894
- 公開日時: 2026-10-21T21:11:44.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-jg86-v3jv-hrpm)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-jg86-v3jv-hrpm

影響: pip:Pillow >= 5.1.0, < 13.0.0 → 13.0.0
============================================================================ Quadratic-time DoS in PDF save_all (PdfParser.next_object_id) Location: src/PIL/PdfParser.py:629 in next_object_id() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ Pillow's PDF writer takes time proportional to the square of the number of frames when it saves a multi-frame image as a multi-page PDF. Anyone who can get an application to conve…