CVE-2016-10011

Published: 04 January 2017

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.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
openssh
Launchpad, Ubuntu, Debian
Upstream
Released (1:7.4p1-1)
Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(1:7.4p1-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(1:7.4p1-1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(1:7.4p1-1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (1:7.2p2-4ubuntu2.4)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (1:6.6p1-2ubuntu2.10)
Patches:
Upstream: https://github.com/openssh/openssh-portable/commit/54d022026aae4f53fa74cc636e4a032d9689b64d
Upstream: https://github.com/openssh/openssh-portable/commit/a9c746088787549bb5b1ae3add7d06a1b6d93d5e (prereq)