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TITLE:
cmus "cmus-status-display" Insecure Temporary Files

SECUNIA ADVISORY ID:
SA33113

VERIFY ADVISORY:
http://secunia.com/advisories/33113/

CRITICAL:
Not critical

IMPACT:
Privilege escalation

WHERE:
Local system

SOFTWARE:
cmus 2.x
http://secunia.com/advisories/product/20762/

DESCRIPTION:
A security issue has been reported in cmus, which can be exploited by
malicious, local users to perform certain actions with escalated
privileges.

The security issue is caused due to the "cmus-status-display" script
using temporary files in an insecure manner. This can be exploited to
e.g. overwrite arbitrary files via symlink attacks.

This security issue is reported in version 2.2.0. Other versions may
also be affected.

SOLUTION:
Restrict local access to trusted users only.

PROVIDED AND/OR DISCOVERED BY:
Reported by Dmitry E. Oboukhov via the "debian-devel" mailing list.

ORIGINAL ADVISORY:
http://lists.debian.org/debian-devel/2008/08/msg00347.html

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