CVE-2022-44638 — Integer Overflow or Wraparound in Pixman
Severity
8.8HIGHNVD
EPSS
0.4%
top 38.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 3
Latest updateNov 30
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages2 packages
Also affects: Debian Linux 10.0, 11.0, Fedora 35, 36, 37
Patches
🔴Vulnerability Details
3📋Vendor Advisories
7Microsoft▶
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.↗2022-11-08