{"id":"ghsa-ghsa-332p-7hrc-92wf","seq":96668,"kind":"advisory","title":"Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO","url":"https://github.com/advisories/GHSA-332p-7hrc-92wf","permalink":"https://vulnpulse.app/items/ghsa-ghsa-332p-7hrc-92wf","summary":"影響: pip:Pillow >= 2.0.0, < 13.0.0 → 13.0.0\n============================================================================ 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…","severity":"critical","techs":["python"],"cves":["CVE-2026-112393"],"tags":["GHSA-332p-7hrc-92wf","Pillow"],"source":{"id":"ghsa","name":"GitHub Advisory Database"},"published_at":"2026-10-21T21:28:09.000Z","fetched_at":"2026-10-22T00:22:51.452Z"}