UBUNTU-CVE-2026-59199

HIGH7.5

Published Jul 14, 2026

Modified 2 weeks ago

Details

Pillow is a Python imaging library. Prior to 12.3.0, Pillow public image coordinate APIs can trigger a native heap out-of-bounds write when given coordinates near the signed 32-bit integer limits in Image.paste(), Image.crop(), or Image.alpha_composite(). This issue is fixed in version 12.3.0.

Affected Packages

pillow

Ubuntu Pro 16.04 LTS

Affected versions:

2.9.0-13.0.0-13.0.0-1build13.1.0-13.1.1-13.1.2-0ubuntu13.1.2-0ubuntu1.13.1.2-0ubuntu1.33.1.2-0ubuntu1.43.1.2-0ubuntu1.5+4 more

References

REPORT

https://github.com/python-pillow/Pillow/commit/ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7b

REPORT

https://github.com/python-pillow/Pillow/pull/9703

REPORT

https://github.com/python-pillow/Pillow/releases/tag/12.3.0