PyPI/psd-tools CVE-2026-59991: high 7.5, EPSS 0.52%

psd-tools composite/numpy has uncontrolled memory allocation via crafted PSD geometry

Action: Upgrade psd-tools to 1.17.4 or later.

pip install psd-tools==1.17.4

Affected

Fixed versions

Sources

• osv: GHSA-8q6g-vjhf-jp8m
• https://github.com/psd-tools/psd-tools/security/advisories/GHSA-8q6g-vjhf-jp8m
• https://github.com/psd-tools/psd-tools/commit/a3d9a53ad51e667b5772a4f636ca6f2e16f4b271
• https://github.com/psd-tools/psd-tools
• https://github.com/psd-tools/psd-tools/releases/tag/v1.17.4

CVE-2026-59991 · published 2026-09-22T19:45:51Z · modified 2026-10-01T17:56:13.306457211Z · JSON