CVE-2026-59199
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| python-pillow | Pillow | < 12.3.0 | affected |
Weaknesses
- CWE-190: CWE-190: Integer Overflow or Wraparound
- CWE-787: CWE-787: Out-of-bounds Write
References
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4
- https://github.com/python-pillow/Pillow/pull/9703
- https://github.com/python-pillow/Pillow/commit/ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7b
- https://github.com/python-pillow/Pillow/releases/tag/12.3.0
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