##  Pillow: Memory disclosure and segfault in libtiff encoder via crafted TIFF tags

- 種別: advisory
- 重大度: high
- 関連技術: python
- CVE: CVE-2026-112902
- 公開日時: 2026-10-21T21:29:16.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-xvh5-g6gv-559v)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-xvh5-g6gv-559v

影響: pip:Pillow <= 12.3.0 → 13.0.0
============================================================================ Memory disclosure and segfault in libtiff encoder via crafted TIFF tags Location: src/encode.c:1014 in PyImaging_LibTiffEncoderNew() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ A crafted TIFF file of a few hundred bytes makes Pillow copy an attacker-chosen amount of its own process memory into the TIFF it writes back out, or crash the pro…