CVE-2026-42308
Fixed in a distro release EPSS <1%CVSS 5.1
Pillow is a Python imaging library. Prior to version 12.2.0, if a font advances for each glyph by an exceeding large amount, when Pillow keeps track of the current position, it may lead to an integer overflow. This issue has been patched in version 12.2.0.
Products: python-pillow Pillow
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| PyPI | pillow | 12.2.0 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux 2 | python-pillow | 2.0.0-23.gitd1c6db8.amzn2.0.18 |
| Amazon Linux 2 | python-pillow-devel | 2.0.0-23.gitd1c6db8.amzn2.0.18 |
| Amazon Linux 2 | python-pillow-doc | 2.0.0-23.gitd1c6db8.amzn2.0.18 |
| Amazon Linux 2 | python-pillow-sane | 2.0.0-23.gitd1c6db8.amzn2.0.18 |
| Amazon Linux 2 | python-pillow-tk | 2.0.0-23.gitd1c6db8.amzn2.0.18 |
| Amazon Linux 2023 | python3-pillow | 9.4.0-2.amzn2023.0.8 |
| Amazon Linux 2023 | python3-pillow-devel | 9.4.0-2.amzn2023.0.8 |
| Amazon Linux 2023 | python3-pillow-tk | 9.4.0-2.amzn2023.0.8 |
| Chainguard | kubeflow-pipelines-visualization-server | 2.16.1-r0 |
| Chainguard | mlflow | 3.16.0-r0 |
| Chainguard | open-webui | 0.11.0-r0 |
| Chainguard | superset-6.0 | 6.0.0-r10 |
| Debian 12 | pillow | no fix |
| Debian 13 | pillow | 11.1.0-5+deb13u3 |
| Debian 14 | pillow | 12.2.0-1 |
| Ubuntu 22.04 LTS | pillow | 9.0.1-1ubuntu0.4 |
| Ubuntu 24.04 LTS | pillow | 10.2.0-1ubuntu1.2 |
| Ubuntu 25.10 | pillow | 11.3.0-1ubuntu1.3 |
| Ubuntu 26.04 LTS | pillow | 12.1.1-2ubuntu1.2 |
| Ubuntu Pro 14.04 LTS | pillow | no fix |
| Ubuntu Pro 16.04 LTS | pillow | no fix |
| Ubuntu Pro 18.04 LTS | pillow | no fix |
| Ubuntu Pro 20.04 LTS | pillow | no fix |
| Ubuntu Pro 20.04 LTS | pillow-python2 | no fix |
| Wolfi | kubeflow-pipelines-visualization-server | 2.16.1-r0 |
| Wolfi | mlflow | 3.16.0-r0 |
| Wolfi | open-webui | 0.11.0-r0 |
| Wolfi | superset-6.0 | 6.0.0-r10 |