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Gentoo Security Update Fixes Vobcopy Temporary File Vulnerability


Title : Gentoo Security Update Fixes Vobcopy Temporary File Vulnerability
Advisory ID : FrSIRT/ADV-2008-0776
CVE ID : CVE-2007-5718
Rated as : Low Risk 
Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2008-03-06

Advisory Details

 
  Description
  Affected Products
  Solution
  References
Technical Description    Receive FrSIRT alerts in a Text format  Receive FrSIRT alerts in a PDF format  Receive FrSIRT alerts in an XML format  Receive FrSIRT notifications by SMS 

A vulnerability has been identified in Gentoo, which could be exploited by local attackers to bypass security restrictions. This issue is caused by an error in the vobcopy tool that appends data to the "/tmp/vobcopy.bla" file in an insecure manner, which cold be exploited by malicious users to conduct symlink attacks and append data to arbitrary files with the privileges of the user running the application.

ChangeLog

2008-03-06 : Initial release

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