{"id":"ghsa-ghsa-rfgq-q3w2-pmv2","seq":62397,"kind":"advisory","title":"Pillow: Image.quantize() with empty palette leaks uninitialized stack memory","url":"https://github.com/advisories/GHSA-rfgq-q3w2-pmv2","permalink":"https://vulnpulse.app/items/ghsa-ghsa-rfgq-q3w2-pmv2","summary":"影響: pip:Pillow >= 9.1.0, < 13.0.0 → 13.0.0\n============================================================================ Image.quantize() with empty palette leaks uninitialized stack memory Location: src/libImaging/Palette.c:216 in ImagingPaletteCacheUpdate() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ When an application lets a user supply the palette image for Pillow's Image.quantize(palette=...), the user can get back 512 bytes of the server process's st…","severity":"medium","techs":["python"],"cves":["CVE-2026-112898"],"tags":["GHSA-rfgq-q3w2-pmv2","Pillow"],"source":{"id":"ghsa","name":"GitHub Advisory Database"},"published_at":"2026-10-21T20:44:07.000Z","fetched_at":"2026-10-21T21:12:51.612Z"}