BIT-PILLOW-2026-96638 Pillow: BMP RLE decoder memory-amplification DoS via unbounded delta escape / absolute mode

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

PT-2026-132463

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining dest length without a per-branch cap. A delta can add roughly 255 image rows in one iteration,...

SUSE CVE-2026-96638

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

EUVD-2026-107559

Pillow: BMP RLE decoder memory-amplification DoS via unbounded delta escape / absolute mode...

Linux Distros Unpatched Vulnerability : CVE-2026-96638

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 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and...

CVE-2026-96638

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

DEBIAN-CVE-2026-96638

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

CVE-2026-96638

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

CVE-2026-96638

The Pillow Python imaging library (versions 9.1.0 through 13.0.0 ) is vulnerable to a memory-exhaustion denial of service due to a flaw in the BmpRleDecoder.decode() function located in src/PIL/BmpImagePlugin.py. The root cause is the lack of a per-branch cap on crafted RLE BMP delta escapes and ...

CVE-2026-96638 Pillow: BMP RLE decoder memory-amplification DoS via unbounded delta escape / absolute mode

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

CVE-2026-96638 Pillow: BMP RLE decoder memory-amplification DoS via unbounded delta escape / absolute mode

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

CVE-2026-96638 Pillow: BMP RLE decoder memory-amplification DoS via unbounded delta escape / absolute mode

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

CVE-2026-96638

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

Red Hat: CVE-2026-96638: pillow: pillow: Denial of Service via crafted RLE BMP image

Pillow is a Python imaging library. From 9.1.0 until 13.0.0, BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py permits crafted RLE BMP delta escapes and absolute-mode runs to append beyond the remaining destlength without a per-branch cap. A delta can add roughly 255 image rows in one iteration, ...

PT-2026-120818

Name of the Vulnerable Software and Affected Versions Pillow versions 9.1.0 through 12.x Description The BmpRleDecoder.decode function in src/PIL/BmpImagePlugin.py allows crafted RLE BMP delta escapes and absolute-mode runs to append data beyond the remaining dest length because it lacks a...

Pillow resource management error vulnerability

Versions 9.1.0 through 13.0.0 of Pillow contain a resource management error vulnerability. This arises because BmpRleDecoder.decode in src/PIL/BmpImagePlugin.py fails to set upper limits on each branch. When operating in RLE BMP delta conversion and absolute modes, data can be appended beyond the...