CVE-2022-44638Integer Overflow or Wraparound in Pixman

Severity
8.8HIGHNVD
EPSS
0.4%
top 38.26%
CISA KEV
Not in KEV
Exploit
No known exploits
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

NVDpixman/pixman< 0.42.2
Debianpixman/pixman< 0.40.0-1.1~deb11u1+3

Also affects: Debian Linux 10.0, 11.0, Fedora 35, 36, 37

Patches

🔴Vulnerability Details

3
CVEList
CVE-2022-44638: In libpixman in Pixman before 02022-11-03
OSV
CVE-2022-44638: In libpixman in Pixman before 02022-11-03
GHSA
GHSA-jw33-72hm-ggg2: In libpixman in Pixman before 02022-11-03

📋Vendor Advisories

7
Ubuntu
pixman vulnerability2022-11-30
BSD
OpenBSD 7.2 Errata 005: SECURITY FIX2022-11-14
BSD
OpenBSD 7.1 Errata 013: SECURITY FIX2022-11-14
Microsoft
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
Ubuntu
pixman vulnerability2022-11-08