BIT-PILLOW-2026-112402 Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

PT-2026-123474

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform

============================================================================ Double free in ImagingScaleAffine on calloc failure via Image.transform Location: src/libImaging/Geometry.c:866 in ImagingScaleAffine Commit: a707c6b21c313880d0771e54965d142dd42358b6...

GHSA-7MWM-GHPF-9VRM Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform

============================================================================ Double free in ImagingScaleAffine on calloc failure via Image.transform Location: src/libImaging/Geometry.c:866 in ImagingScaleAffine Commit: a707c6b21c313880d0771e54965d142dd42358b6...

PYSEC-2026-4331

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

CVE-2026-112402

The Pillow Python imaging library contains a double-free vulnerability in the ImagingScaleAffine component. When performing Image.transform() operations (specifically Transform.EXTENT or pure scale-and-translate Transform.AFFINE with NEAREST resampling) under memory pressure, a selective allocati...

CVE-2026-112402 Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

CVE-2026-112402 Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

CVE-2026-112402 Pillow: Double free in ImagingScaleAffine on calloc failure via Image.transform

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

Red Hat: CVE-2026-112402: pillow: pillow: Denial of service via double free during image transformation

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...

PT-2026-117660

Name of the Vulnerable Software and Affected Versions Pillow versions prior to 13.0.0 Description A double free of image memory can occur when the ImagingScaleAffine function encounters a selective allocation failure. This happens during the fast path processing of Transform.EXTENT or pure...

PT-2026-129103

Pillow is a Python imaging library. Prior to 13.0.0, Pillow can double free image memory when ImagingScaleAffine encounters a selective allocation failure. The affected fast path handles Transform.EXTENT or pure scale-and-translate Transform.AFFINE operations with the default NEAREST resampling...