CVE-2022-29021

EUVD-2022-33451
A buffer overflow vulnerability exists in the razerkbd driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and possibly escalate their privileges via a crafted buffer sent to the matrix_custom_frame device.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
Affected Products (NVD)
VendorProductVersion
openrazer_projectopenrazer
𝑥
≤ 3.3.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openrazer
bookworm
3.5.1+dfsg-2
fixed
bullseye
unimportant
sid
3.9.0+dfsg-1
fixed
trixie
3.9.0+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openrazer
focal
needs-triage
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
Common Weakness Enumeration
References
https://github.com/openrazer/openrazer/pull/1790
https://www.cyberark.com/resources/threat-research-blog/colorful-vulnerabilities
https://github.com/openrazer/openrazer/pull/1790
https://lists.debian.org/debian-lts-announce/2025/04/msg00032.html
https://www.cyberark.com/resources/threat-research-blog/colorful-vulnerabilities