Pillow: TIFF encoder ColorMap plane-size mismatch causes a heap out-of-bounds read

Summary

Pillow: TIFF encoder ColorMap plane-size mismatch causes a heap out-of-bounds read

Why it matters

GitHub has published a reviewed security advisory for Pillow. Prioritize it with other application dependency updates, especially because EPSS places it in the 20% percentile.

Operator check

Check whether Pillow is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.8. EPSS probability: 0.3%; percentile: 20%.

Sources