CVE-2022-44638
pixman - security update
8.8
HIGH
CVSS 3.1
EPSS 0.37%
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.
How to fix CVE-2022-44638
To remediate CVE-2022-44638, upgrade the affected package to a fixed version below.
- Alpine/pixman—upgrade to 0.40.0-r3 or later
- —upgrade to 0.40.0-1.1~deb11u1 or later
- —upgrade to 0.36.0-1+deb10u1 or later
- —upgrade to 0.40.0-1.1~deb11u1 or later
Is CVE-2022-44638 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 0.40.0-r3
- from 0, < 0.40.0-1.1~deb11u1
- from 0, < 0.36.0-1+deb10u1
- from 0, < 0.40.0-1.1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |