CVE-2026-59199

pillow: Pillow is a Python imaging library

CVE-2026-59199 is fixed in 11 products on 1 platform, first by python3-pil 9.0.1-1ubuntu0.6, released July 14, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0039
32nd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
pillow · Debian 14 12.3.0-1 DEBIAN-CVE-2026-59199 Jul 25, 2026
python-Pillow · opensuse-leap 16.0 11.3.0-160000.8.1 OPENSUSE-SU-2026:21544-1 Aug 10, 2026
python-Pillow · sles 15.6 9.5.0-150400.5.25.1 SUSE-SU-2026:3268-1 Jul 27, 2026
python-Pillow · sles 15.7 9.5.0-150400.5.25.1 SUSE-SU-2026:3268-1 Jul 27, 2026
python-Pillow · sles 16.0 11.3.0-160000.8.1 SUSE-SU-2026:23228-1 Aug 10, 2026
python-pillow-debuginfo · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026
python-pillow-debugsource · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026
python3-pil · Ubuntu 22.04.1 LTS (jammy) 9.0.1-1ubuntu0.6 python3-pil 9.0.1-1ubuntu0.6 Jul 14, 2026
python3-pil · Ubuntu 24.04.5 LTS (noble) 10.2.0-1ubuntu1.4 python3-pil 10.2.0-1ubuntu1.4 Jul 14, 2026
python3-pil · Ubuntu 26.04.1 LTS (resolute) 12.1.1-2ubuntu1.4 python3-pil 12.1.1-2ubuntu1.4 Jul 14, 2026
python3-pil.imagetk · Ubuntu 22.04.1 LTS (jammy) 9.0.1-1ubuntu0.6 python3-pil.imagetk 9.0.1-1ubuntu0.6 Jul 14, 2026
python3-pil.imagetk · Ubuntu 24.04.5 LTS (noble) 10.2.0-1ubuntu1.4 python3-pil.imagetk 10.2.0-1ubuntu1.4 Jul 14, 2026
python3-pil.imagetk · Ubuntu 26.04.1 LTS (resolute) 12.1.1-2ubuntu1.4 python3-pil.imagetk 12.1.1-2ubuntu1.4 Jul 14, 2026
python3-pillow · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026
python3-pillow-debuginfo · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026
python3-pillow-devel · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026
python3-pillow-tk · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026
python3-pillow-tk-debuginfo · amzn 2023 9.4.0-2.amzn2023.0.10 ALAS2023-2026-2013 Aug 3, 2026

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