| Name | CVE-2026-59205 |
| Description | Pillow is a Python imaging library. Prior to 12.3.0, Pillow's ImageCms.ImageCmsTransform.apply(im, imOut) API can trigger controlled native heap corruption when the caller supplies an output image whose mode does not match the transform's declared output mode. This issue is fixed in version 12.3.0. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pillow (PTS) | bullseye | 8.1.2+dfsg-0.3+deb11u2 | vulnerable |
| bullseye (security) | 8.1.2+dfsg-0.3+deb11u3 | vulnerable | |
| bookworm, bookworm (security) | 9.4.0-1.1+deb12u1 | vulnerable | |
| trixie | 11.1.0-5+deb13u4 | vulnerable | |
| trixie (security) | 11.1.0-5+deb13u3 | vulnerable | |
| forky, sid | 12.2.0-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| pillow | source | (unstable) | (unfixed) |
https://github.com/python-pillow/Pillow/security/advisories/GHSA-9hw9-ch79-4vh6
https://github.com/python-pillow/Pillow/pull/9715
Fixed by: https://github.com/python-pillow/Pillow/commit/a9ffc42bedf4fc0a7ef8d6486e7f9e81e3397721 (12.3.0)