pillow: Pillow is a Python imaging library
CVE-2026-42308 is fixed in 10 products on 1 platform, first by python3-pil 9.0.1-1ubuntu0.4, released May 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pillow · Debian 13.5 (trixie) | 11.1.0-5+deb13u3 | DEBIAN-CVE-2026-42308 | May 15, 2026 |
| pillow · Debian 14 | 12.2.0-1 | DEBIAN-CVE-2026-42308 | May 15, 2026 |
| python-pillow-debuginfo · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
| python-pillow-debugsource · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
| python3-pil · Ubuntu 22.04.1 LTS (jammy) | 9.0.1-1ubuntu0.4 | python3-pil 9.0.1-1ubuntu0.4 | May 8, 2026 |
| python3-pil · Ubuntu 24.04.5 LTS (noble) | 10.2.0-1ubuntu1.2 | python3-pil 10.2.0-1ubuntu1.2 | May 8, 2026 |
| python3-pil · Ubuntu 25.10 (questing) | 11.3.0-1ubuntu1.3 | python3-pil 11.3.0-1ubuntu1.3 | May 8, 2026 |
| python3-pil · Ubuntu 26.04.1 LTS (resolute) | 12.1.1-2ubuntu1.2 | python3-pil 12.1.1-2ubuntu1.2 | May 8, 2026 |
| python3-pil.imagetk · Ubuntu 22.04.1 LTS (jammy) | 9.0.1-1ubuntu0.4 | python3-pil.imagetk 9.0.1-1ubuntu0.4 | May 8, 2026 |
| python3-pil.imagetk · Ubuntu 24.04.5 LTS (noble) | 10.2.0-1ubuntu1.2 | python3-pil.imagetk 10.2.0-1ubuntu1.2 | May 8, 2026 |
| python3-pil.imagetk · Ubuntu 25.10 (questing) | 11.3.0-1ubuntu1.3 | python3-pil.imagetk 11.3.0-1ubuntu1.3 | May 8, 2026 |
| python3-pil.imagetk · Ubuntu 26.04.1 LTS (resolute) | 12.1.1-2ubuntu1.2 | python3-pil.imagetk 12.1.1-2ubuntu1.2 | May 8, 2026 |
| python3-pillow · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
| python3-pillow-debuginfo · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
| python3-pillow-devel · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
| python3-pillow-tk · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
| python3-pillow-tk-debuginfo · amzn 2023 | 9.4.0-2.amzn2023.0.8 | ALAS2023-2026-1712 | May 25, 2026 |
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