Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, n out-of-bounds write may be triggered when loading a specially crafted PSD image. This vulnerability is fixed in 12.1.1.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "11.3.0-1ubuntu1.1", "binary_name": "python3-pil" }, { "binary_version": "11.3.0-1ubuntu1.1", "binary_name": "python3-pil.imagetk" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25990.json"