| Name | CVE-2016-10011 |
| Description | authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | low (attack range: local) |
| Debian Bugs | 848716 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openssh (PTS) | wheezy | 1:6.0p1-4+deb7u4 | vulnerable |
| wheezy (security) | 1:6.0p1-4+deb7u6 | vulnerable | |
| jessie (security), jessie | 1:6.7p1-5+deb8u3 | vulnerable | |
| stretch | 1:7.4p1-10+deb9u1 | fixed | |
| buster, sid | 1:7.6p1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openssh | source | (unstable) | 1:7.4p1-1 | low | 848716 |
[jessie] - openssh <no-dsa> (Minor issue)
[wheezy] - openssh <no-dsa> (Minor issue)
Fixed in upstream 7.4: https://www.openssh.com/txt/release-7.4
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/authfile.c.diff?r1=1.121&r2=1.122