| Name | CVE-2006-5051 |
| Description | Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | CVE-2008-4109, DSA-1189-1, DSA-1212, DSA-1638-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openssh (PTS) | bullseye | 1:8.4p1-5+deb11u3 | fixed |
| bullseye (security) | 1:8.4p1-5+deb11u4 | fixed | |
| bookworm, bookworm (security) | 1:9.2p1-2+deb12u5 | fixed | |
| trixie | 1:10.0p1-2 | fixed | |
| sid | 1:10.0p1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openssh | source | sarge | 1:3.8.1p1-8.sarge.6 | DSA-1212 | ||
| openssh | source | etch | 1:4.3p2-9etch3 | DSA-1638-1 | ||
| openssh | source | (unstable) | 1:4.6p1-1 | low | ||
| openssh-krb5 | source | sarge | 3.8.1p1-7sarge1 | DSA-1189-1 | ||
| openssh-krb5 | source | (unstable) | (unfixed) | high |
From my analysis only openssh with Kerberos support should be vulnerable
However, we'll fix openssh as well just to make sure