| Name | CVE-2014-8132 |
| Description | Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet. |
| 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 | 773577 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libssh (PTS) | jessie, jessie (lts) | 0.6.3-4+deb8u6 | fixed |
| stretch (security) | 0.7.3-2+deb9u3 | fixed |
| stretch (lts), stretch | 0.7.3-2+deb9u4 | fixed |
| buster (security), buster, buster (lts) | 0.8.7-1+deb10u2 | fixed |
| bullseye (security), bullseye | 0.9.8-0+deb11u1 | fixed |
| bookworm (security), bookworm | 0.10.6-0+deb12u1 | fixed |
| sid, trixie | 0.11.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libssh | source | squeeze | (not affected) | | | |
| libssh | source | wheezy | 0.5.4-1+deb7u3 | | | |
| libssh | source | (unstable) | 0.6.3-4 | | | 773577 |
Notes
[squeeze] - libssh <not-affected> (Issue only present in versions > 0.5.1, squeeze has 0.4.5)
http://www.libssh.org/2014/12/19/libssh-0-6-4-security-and-bugfix-release/
Upstream patch: http://git.libssh.org/projects/libssh.git/commit/?id=c2aed4ca78030d9014a890cb4370e6dc8264823f