## Pillow: Infinite loop in MIC n_frames when the embedded TIFF

- 種別: advisory
- 重大度: high
- 関連技術: python
- CVE: CVE-2026-112390
- 公開日時: 2026-10-21T20:39:49.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-22hg-r758-rrw9)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-22hg-r758-rrw9

影響: pip:Pillow >= 7.2.0, < 13.0.0 → 13.0.0
============================================================================ Infinite loop in MIC n_frames when the embedded TIFF has 3+ IFDs Location: src/PIL/MicImagePlugin.py:86 in MicImageFile.tell() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ A crafted 5.6 KB image file makes Pillow loop forever at 100% CPU when an application asks how many frames the image has. This only affects installations that have the o…