| Name | CVE-2022-2211 |
| Description | A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1014764 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| guestfs-tools (PTS) | bookworm (security), bookworm | 1.48.2-1+deb12u1 | fixed |
| sid, trixie | 1.52.2-2 | fixed |
| libguestfs (PTS) | jessie | 1:1.28.1-1 | fixed |
| stretch | 1:1.34.6-2 | fixed |
| buster | 1:1.40.2-2 | vulnerable |
| bullseye | 1:1.44.0-2 | vulnerable |
| bookworm | 1:1.48.6-2 | fixed |
| sid, trixie | 1:1.52.2-6 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - libguestfs <no-dsa> (Minor issue)
[buster] - libguestfs <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2100862
In 1:1.46.2-1 of src:libguestfs the tools were split out to src:guestfs-tools, marking that as fixed version
https://listman.redhat.com/archives/libguestfs/2022-June/029274.html
https://listman.redhat.com/archives/libguestfs/2022-June/029277.html
https://github.com/libguestfs/libguestfs-common/commit/35467027f657de76aca34b48a6f23e9608b23a57
Documentation: https://github.com/libguestfs/libguestfs/commit/99844660b48ed809e37378262c65d63df6ce4a53
[stretch] - libguestfs <not-affected> (Vulnerable code is not present)
[jessie] - libguestfs <not-affected> (Vulnerable code is not present)