Description
Buffer overflow in bash 2.0.0, 1.4.17, and other versions allows local attackers to gain privileges by creating an extremely large directory name, which is inserted into the password prompt via the \w option in the PS1 environmental variable when another user changes into that directory.
References
- 8345 vdb-entry
- linux-bash-bo(3414) vdb-entry
- 19970821 Buffer overflow in /bin/bash mailing-list
- 19980909 problem with very long pathnames vendor-advisory
- 19980905 BASH buffer overflow, LiNUX x86 exploit mailing-list