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CVE-2016-0634

Published: 16 September 2016

The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.

Priority

Low

CVSS 3 base score: 7.5

Status

Package Release Status
bash
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(4.4-2ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(4.4-2ubuntu1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(4.4-2ubuntu1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (4.3-14ubuntu1.2)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (4.3-7ubuntu1.7)
Patches:
Upstream: https://ftp.gnu.org/gnu/bash/bash-4.3-patches/bash43-047