Pillow: Bundled libopenjp2 2.5.4 in all wheels since 11.1.0 carries OSV-2025-219 heap-buffer-overflow write reachable from Image.open().load()

影響: pip:pillow >= 11.1.0, < 13.0.0 → 13.0.0

Every Pillow wheel from 11.1.0 onward bundles a libopenjp2 containing a heap-buffer-overflow write that is fixed upstream on master but has never appeared in an OpenJPEG release. See https://osv.dev/vulnerability/OSV-2025-219 Because the wheel bundles its own copy, a patched host OS does not help. It is reachable from Image.open(fp); im.load() with default settings. I am reporting it here rather than only upstream because Pillow is where the vulnerable binary actually reaches users. Note the in…

在 GitHub Advisory Database 阅读

2026/10/23 02:01，GitHub Advisory Database 发布了“Pillow: Bundled libopenjp2 2.5.4 in all wheels since 11.1.0 carries OSV-2025-219 heap-buffer-overflow write reachable from Image.open().load()”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：Python。