CVE-2026-55379
2 advisories.
PyPI/pillow CVE-2026-55379: high 7.5
Pillow `BdfFontFile`: `Image.new()` called without `_decompression_bomb_check()` — bomb protection bypass via font loading
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-45hq-cxwh-f6vc
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-45hq-cxwh-f6vc
- https://nvd.nist.gov/vuln/detail/CVE-2026-55379
- https://github.com/python-pillow/Pillow/commit/0a263e6264aa5399988d9acd3bbfbca2ca3ec77d
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2026-2255.yaml
- https://github.com/python-pillow/Pillow
- https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst
CVE-2026-55379 · published · modified · JSON
PyPI/pillow CVE-2026-55379: high 7.5
Pillow is a Python imaging library. Prior to 12.3.0, PIL/BdfFontFile.py bdf_char() read the BBX width and height field from a BDF font file and passed attacker-controlled dimensions to Image.new() wit
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-2026-2255
- https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst
- https://github.com/python-pillow/Pillow/commit/0a263e6264aa5399988d9acd3bbfbca2ca3ec77d
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-45hq-cxwh-f6vc
CVE-2026-55379 · published · modified · JSON