| Name | CVE-2010-4022 |
| Description | The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process "exits abnormally," which allows remote attackers to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| krb5 (PTS) | buster | 1.17-3+deb10u4 | fixed |
| buster (security) | 1.17-3+deb10u6 | fixed | |
| bullseye | 1.18.3-6+deb11u4 | fixed | |
| bullseye (security) | 1.18.3-6+deb11u3 | fixed | |
| bookworm | 1.20.1-2+deb12u1 | fixed | |
| trixie | 1.20.1-5 | fixed | |
| sid | 1.20.1-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| krb5 | source | etch | (not affected) | |||
| krb5 | source | lenny | (not affected) | |||
| krb5 | source | squeeze | 1.8.3+dfsg-4squeeze1 | |||
| krb5 | source | (unstable) | 1.8.3+dfsg-5 | low |
[lenny] - krb5 <not-affected> (Only affects 1.7.x onwards)
[etch] - krb5 <not-affected> (Only affects 1.7.x onwards)