| Name | CVE-2022-29021 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openrazer (PTS) | buster | 2.4.0+dfsg-1 | vulnerable |
| bullseye | 2.9.0+dfsg-1 | vulnerable |
| bookworm | 3.5.1+dfsg-2 | fixed |
| sid, trixie | 3.9.0+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openrazer | source | (unstable) | 3.3.0+dfsg-1 | unimportant | | |
Notes
https://github.com/openrazer/openrazer/pull/1790
https://github.com/openrazer/openrazer/commit/7e8a04feb378a679f1bcdcae079a5100cc45663b (v3.3.0)
Negligible security impact