Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO

============================================================================ Heap buffer overflow in tiffWriteProc when saving TIFF to BytesIO Location: src/libImaging/TiffDecode.c:94 in tiffWriteProc Commit: a707c6b21c313880d0771e54965d142dd42358b6...

GHSA-332P-7HRC-92WF Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO

============================================================================ Heap buffer overflow in tiffWriteProc when saving TIFF to BytesIO Location: src/libImaging/TiffDecode.c:94 in tiffWriteProc Commit: a707c6b21c313880d0771e54965d142dd42358b6...

SUSE CVE-2026-112393

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

DEBIAN-CVE-2026-112393

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

Linux Distros Unpatched Vulnerability : CVE-2026-112393

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale- heap disclosure in tiffWriteProc when saving compresse...

CVE-2026-112393

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

CVE-2026-112393 Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

CVE-2026-112393

The Python imaging library Pillow (versions 2.0.0 through 13.0.0) contains a heap buffer overflow and stale-heap disclosure within the _tiffWriteProc function. The vulnerability occurs when saving compressed TIFF data via libtiff to targets lacking a usable fileno(), such as BytesIO . The root ca...

EUVD-2026-104603

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

CVE-2026-112393

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

CVE-2026-112393 Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

CVE-2026-112393

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...

CVE-2026-112393: Heap-based Buffer Overflow

Pillow is a Python imaging library. From 2.0.0 until 13.0.0, Pillow has a heap buffer overflow and stale-heap disclosure in tiffWriteProc when saving compressed TIFF data through libtiff to a target without a usable fileno, such as BytesIO. The callback sizes its allocation from the prior buffer...