cve/2022/CVE-2022-44638.md

CVE-2022-44638

Description

In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.

POC

Reference

• http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html
• https://gitlab.freedesktop.org/pixman/pixman/-/issues/63

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/seal-community/patches