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Zsh difflog.pl Insecure Temporary Files
Secunia Advisory: SA27899
Release Date: 2007-12-03
Last Update: 2007-12-05
Popularity: 3,731 views

Critical:
Less critical
Impact: Privilege escalation
Where: Local system
Solution Status: Unpatched

Software:Zsh 4.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

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

The security issue is caused due to the Util/difflog.pl script using temporary files in an insecure manner. This can be exploited to overwrite or delete arbitrary files via symlink attacks.

The security issue is reported in version 4.3.4. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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