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…

GitHub Advisory Database에서 읽기

2026. 10. 22. 오전 06:28, GitHub Advisory Database에서 "Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "긴급"(critical)입니다. 관련 기술: Python. CVE: CVE-2026-112393.