Vulnerability Details CVE-2026-59205
Pillow is a Python imaging library. Prior to 12.3.0, Pillow's ImageCms.ImageCmsTransform.apply(im, imOut) API can trigger controlled native heap corruption when the caller supplies an output image whose mode does not match the transform's declared output mode. This issue is fixed in version 12.3.0.
Exploit prediction scoring system (EPSS) score
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-59205
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cpe:2.3:a:python:pillow:-
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cpe:2.3:a:python:pillow:1.0
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cpe:2.3:a:python:pillow:1.1
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cpe:2.3:a:python:pillow:1.2
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cpe:2.3:a:python:pillow:1.3
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cpe:2.3:a:python:pillow:1.4
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cpe:2.3:a:python:pillow:1.5
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cpe:2.3:a:python:pillow:1.6
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cpe:2.3:a:python:pillow:1.7.0
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cpe:2.3:a:python:pillow:1.7.1
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cpe:2.3:a:python:pillow:1.7.2
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cpe:2.3:a:python:pillow:1.7.3
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cpe:2.3:a:python:pillow:1.7.4
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cpe:2.3:a:python:pillow:1.7.5
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cpe:2.3:a:python:pillow:1.7.6
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cpe:2.3:a:python:pillow:1.7.7
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cpe:2.3:a:python:pillow:1.7.8
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cpe:2.3:a:python:pillow:10.0.0
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cpe:2.3:a:python:pillow:10.0.1
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cpe:2.3:a:python:pillow:10.1.0
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cpe:2.3:a:python:pillow:10.2.0
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cpe:2.3:a:python:pillow:10.3.0
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cpe:2.3:a:python:pillow:10.4.0
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cpe:2.3:a:python:pillow:11.0.0
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cpe:2.3:a:python:pillow:11.1.0
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cpe:2.3:a:python:pillow:11.2.1
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cpe:2.3:a:python:pillow:11.3.0
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cpe:2.3:a:python:pillow:12.0.0
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cpe:2.3:a:python:pillow:2.0.0
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cpe:2.3:a:python:pillow:2.1.0
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cpe:2.3:a:python:pillow:2.2.0
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cpe:2.3:a:python:pillow:2.2.1
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cpe:2.3:a:python:pillow:2.2.2
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cpe:2.3:a:python:pillow:2.3.0
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cpe:2.3:a:python:pillow:2.3.1
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cpe:2.3:a:python:pillow:2.4.0
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cpe:2.3:a:python:pillow:2.5.0
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cpe:2.3:a:python:pillow:2.5.1
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cpe:2.3:a:python:pillow:2.5.2
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cpe:2.3:a:python:pillow:2.5.3
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cpe:2.3:a:python:pillow:2.6.0
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cpe:2.3:a:python:pillow:2.6.1
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cpe:2.3:a:python:pillow:2.6.2
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cpe:2.3:a:python:pillow:2.7.0
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cpe:2.3:a:python:pillow:2.8.0
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cpe:2.3:a:python:pillow:2.8.1
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cpe:2.3:a:python:pillow:2.8.2
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cpe:2.3:a:python:pillow:2.9.0
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cpe:2.3:a:python:pillow:3.0.0
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cpe:2.3:a:python:pillow:3.1.0
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cpe:2.3:a:python:pillow:3.3.1
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cpe:2.3:a:python:pillow:3.3.2
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cpe:2.3:a:python:pillow:3.4.0
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cpe:2.3:a:python:pillow:4.0.0
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cpe:2.3:a:python:pillow:4.1.0
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cpe:2.3:a:python:pillow:4.1.1
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cpe:2.3:a:python:pillow:4.2.0
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cpe:2.3:a:python:pillow:4.2.1
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cpe:2.3:a:python:pillow:4.3.0
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cpe:2.3:a:python:pillow:5.0.0
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cpe:2.3:a:python:pillow:5.1.0
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cpe:2.3:a:python:pillow:5.2.0
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cpe:2.3:a:python:pillow:5.3.0
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cpe:2.3:a:python:pillow:5.4.0
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cpe:2.3:a:python:pillow:5.4.1
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cpe:2.3:a:python:pillow:6.0.0
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cpe:2.3:a:python:pillow:6.2.0
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cpe:2.3:a:python:pillow:6.2.2
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cpe:2.3:a:python:pillow:6.2.3
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cpe:2.3:a:python:pillow:7.0.0
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cpe:2.3:a:python:pillow:7.1.0
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cpe:2.3:a:python:pillow:7.1.1
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cpe:2.3:a:python:pillow:7.1.2
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cpe:2.3:a:python:pillow:7.2.0
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cpe:2.3:a:python:pillow:8.0.0
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cpe:2.3:a:python:pillow:8.0.1
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cpe:2.3:a:python:pillow:8.1.0
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cpe:2.3:a:python:pillow:8.1.1
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cpe:2.3:a:python:pillow:8.1.2
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cpe:2.3:a:python:pillow:8.2.0
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cpe:2.3:a:python:pillow:8.3.0
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cpe:2.3:a:python:pillow:8.3.1
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cpe:2.3:a:python:pillow:8.3.2
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cpe:2.3:a:python:pillow:8.4.0
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cpe:2.3:a:python:pillow:9.0.0
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cpe:2.3:a:python:pillow:9.0.1
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cpe:2.3:a:python:pillow:9.1.0
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cpe:2.3:a:python:pillow:9.1.1
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cpe:2.3:a:python:pillow:9.2.0
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cpe:2.3:a:python:pillow:9.3.0
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cpe:2.3:a:python:pillow:9.4.0
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cpe:2.3:a:python:pillow:9.5.0