Description
Vulnerability in OpenBSD 3.0, when using YP with netgroups in the password database, causes (1) rexec or (2) rsh to run another user's shell, or (3) atrun to change to a different user's directory, possibly due to memory allocation failures or an incorrect call to auth_approval().
References
- 20020319 016: SECURITY FIX: March 19, 2002 vendor-advisory
- bsd-yp-execute-shell(8625) vdb-entry
- 4338 vdb-entry