Description
suidperl (aka sperl) does not properly cleanse the escape sequence "~!" before calling /bin/mail to send an error report, which allows local users to gain privileges by setting the "interactive" environmental variable and calling suidperl with a filename that contains the escape sequence.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.turbolinux.com/pipermail/tl-security-announce/2000-August/000017.html ↗
- http://www.securityfocus.com/bid/1547 ↗
- http://www.redhat.com/support/errata/RHSA-2000-048.html ↗
- http://www.calderasystems.com/support/security/advisories/CSSA-2000-026.0.txt ↗
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0086.html ↗
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0153.html ↗
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0022.html ↗
- http://www.novell.com/linux/security/advisories/suse_security_announce_59.html ↗
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0113.html ↗