7.5
High
CVE-2026-59199 Pillow is a Python imaging library
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Pillow 12.3 | earliest → < 12.3.0 | 12.3.0 |
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The 60 CVEs of Pillow →
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9.8
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