CVE WATCH / VULNERABILITY DETAIL
CVE-2026-112393
UNKNOWNCVSS 0NVD feed
Published 19 October 2026 · tracked since 20 October 2026
Description
Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in _tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno(), such as BytesIO. The callback sizes its allocation from the prior buffer
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog