CVE-2026-96638

PyPI/pillow CVE-2026-96638: medium 6.5

Pillow: BMP RLE decoder memory-amplification DoS via unbounded delta escape / absolute mode

Action: Upgrade pillow to 13.0.0 or later.

pip install pillow==13.0.0

Affected

Fixed versions

Sources

• osv: GHSA-24rc-8hj2-v98c
• https://github.com/python-pillow/Pillow/security/advisories/GHSA-24rc-8hj2-v98c
• https://nvd.nist.gov/vuln/detail/CVE-2026-96638
• https://github.com/python-pillow/Pillow/pull/10015
• https://github.com/python-pillow/Pillow/commit/e7794835e323ff2691d9b3a974cade1a44301b9a
• https://github.com/python-pillow/Pillow
• https://github.com/python-pillow/Pillow/releases/tag/13.0.0

CVE-2026-96638 · published 2026-10-22T15:59:35Z · modified 2026-10-22T16:15:46.839620074Z · JSON