CVE-2026-55380
2 advisories.
PyPI/pillow CVE-2026-55380: high 7.5, EPSS 0.42%
Pillow `GdImageFile._open()`: image dimensions accepted without `_decompression_bomb_check()`
Action: Upgrade pillow to 12.3.0 or later.
pip install pillow==12.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 12.3.0 | - |
Fixed versions
| 12.3.0 |
Sources
- osv: GHSA-phj9-mv4w-65pm
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-phj9-mv4w-65pm
- https://nvd.nist.gov/vuln/detail/CVE-2026-55380
- https://github.com/python-pillow/Pillow/commit/f39b0ae6624eb2d7c5c5d651d9bb5fdbd96a8675
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2026-2256.yaml
- https://github.com/python-pillow/Pillow
- https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst
CVE-2026-55380 · published · modified · JSON
PyPI/pillow CVE-2026-55380: high 7.5, EPSS 0.42%
Pillow is a Python imaging library. Prior to 12.3.0, PIL/GdImageFile.py GdImageFile._open() read image dimensions from the GD 2.x header and stored them in self._size without calling Image._decompress
Action: Upgrade pillow to 12.3.0 or later.
pip install pillow==12.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 12.3.0 | - |
Fixed versions
| 12.3.0 |
Sources
- osv: PYSEC-2026-2256
- https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst
- https://github.com/python-pillow/Pillow/commit/f39b0ae6624eb2d7c5c5d651d9bb5fdbd96a8675
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-phj9-mv4w-65pm
CVE-2026-55380 · published · modified · JSON