CVE-2022-44638
HIGH 8.8EPSS 1.5%
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.
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS
- 1.53% chance of exploitation in the next 30 days, 74th percentile
- Published
- 2022-11-03
- Updated
- 2025-05-02
Proof-of-concept exploits (2)
- http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow…
- https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
Security advisories
- https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html
- https://www.debian.org/security/2022/dsa-5276