CVEs-PoC/2021/CVE-2021-44648.md

CVE-2021-44648

Description

GNOME gdk-pixbuf 2.42.6 is vulnerable to a heap-buffer overflow vulnerability when decoding the lzw compressed stream of image data in GIF files with lzw minimum code size equals to 12.

POC

Reference

• https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/136
• https://sahildhar.github.io/blogpost/GdkPixbuf-Heap-Buffer-Overflow-in-lzw_decoder_new/

Github

• https://github.com/ARPSyndicate/cvemon