The path autocompletion feature in Bash 4.4 allows local users to gain privileges via a crafted filename starting with a " (double quote) character and a command substitution metacharacter.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://git.savannah.gnu.org/cgit/bash.git/commit/?id=4f747edc625815f449048579f6e65869914dd715 | third party advisory patch |
https://lists.gnu.org/archive/html/bug-bash/2017-01/msg00034.html | mailing list patch vendor advisory |
http://www.openwall.com/lists/oss-security/2017/02/08/3 | mailing list third party advisory patch |
http://www.securityfocus.com/bid/96136 | vdb entry third party advisory |