CVE-2022-2652
Use of Externally-Controlled Format String in umlaeute/v4l2loopback
Summary
Use of Externally-Controlled Format String in umlaeute/v4l2loopback
Original description
The description as published by the source.
Depending on the way the format strings in the card label are crafted it's possible to leak kernel stack memory. There is also the possibility for DoS due to the v4l2loopback kernel module crashing when providing the card label on request (reproduce e.g. with many %s modifiers in a row).
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2022-2652 v4l2loopback
- Ubuntu UBUNTU-CVE-2022-2652 v4l2loopback
References
- advisory github.com
- advisory nvd.nist.gov
- patch github.com
- web huntr.dev