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.

Affected Platforms

Weakness Type

CWE-190, CWE-190

References

• http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer…
• http://www.openwall.com/lists/oss-security/2022/11/05/1
• https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
• https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…