CVE WATCH / VULNERABILITY DETAIL
CVE-2026-112898
UNKNOWNCVSS 0NVD feed
Published 19 October 2026 · tracked since 20 October 2026
Description
Pillow is a Python imaging library. From 9.1.0 until 13.0.0, Pillow can disclose uninitialized stack memory when Image.quantize() uses an empty palette. ImagingPaletteCacheUpdate() leaves a local cache array uninitialized when the palette has zero entries, and the conversion path emits those bytes a
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog