GNU userv 1.0.0 and earlier does not properly perform file descriptor swapping, which can corrupt the USERV_GROUPS and USERV_GIDS environmental variables and allow local users to bypass some access restrictions.
Link | Tags |
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http://archives.neohapsis.com/archives/bugtraq/2000-07/0389.html | vendor advisory mailing list |
http://www.securityfocus.com/bid/1516 | vdb entry vendor advisory |
http://marc.info/?l=bugtraq&m=96473640717095&w=2 | |
http://www.debian.org/security/2000/20000727 | vendor advisory |