Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/10060 | patch vdb entry third party advisory broken link |
http://security.gentoo.org/glsa/glsa-200404-01.xml | vendor advisory |
http://secunia.com/advisories/11305 | third party advisory patch broken link |
https://exchange.xforce.ibmcloud.com/vulnerabilities/15754 | vdb entry third party advisory |