CVE-2026-112897

Pillow is a Python imaging library. From 5.3.0 until 13.0.0, Pillow can return uninitialized memory as pixels when libtiff performs a short decode of JPEG-compressed or Group 4 fax TIFF data. The decodeStrip and decodeTile buffers can be larger than the bytes written by libtiff, but Pillow conver...

CVE-2026-112897 Pillow: TiffDecode returns uninitialized memory as pixels for short JPEG strips

Pillow is a Python imaging library. From 5.3.0 until 13.0.0, Pillow can return uninitialized memory as pixels when libtiff performs a short decode of JPEG-compressed or Group 4 fax TIFF data. The decodeStrip and decodeTile buffers can be larger than the bytes written by libtiff, but Pillow conver...

CVE-2026-112897

The Pillow Python imaging library (versions 5.3.0 through 13.0.0 ) is vulnerable to an issue where it can return uninitialized memory as pixels. This occurs when libtiff performs a short decode of JPEG-compressed or Group 4 fax TIFF data. Specifically, the _decodeStrip and _decodeTile buffers may...

EUVD-2026-104659

Pillow is a Python imaging library. From 5.3.0 until 13.0.0, Pillow can return uninitialized memory as pixels when libtiff performs a short decode of JPEG-compressed or Group 4 fax TIFF data. The decodeStrip and decodeTile buffers can be larger than the bytes written by libtiff, but Pillow conver...