Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO

影響: pip:Pillow >= 2.0.0, < 13.0.0 → 13.0.0

============================================================================ Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO Location: src/libImaging/TiffDecode.c:94 in _tiffWriteProc() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ Pillow can write attacker-chosen data past the end of a heap buffer when it saves a TIFF image to an in-memory destination such as io.BytesIO rather than to a file. The…

在 GitHub Advisory Database 阅读

2026/10/22 06:28，GitHub Advisory Database 发布了“Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO”（类型：漏洞公告）。严重程度为“严重”（critical）。相关技术：Python。CVE：CVE-2026-112393。