CVE-2009-1358 Information

Description

apt-get in apt before 0.7.21 does not check for the correct error code from gpgv which causes apt to treat a repository as valid even when it has been signed with a key that has been revoked or expired which might allow remote attackers to trick apt into installing malicious repositories.

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=433091 http://secunia.com/advisories/34829 http://secunia.com/advisories/34832 http://secunia.com/advisories/34874 http://www.debian.org/security/2009/dsa-1779 http://www.securityfocus.com/bid/34630 https://bugs.launchpad.net/ubuntu/+source/apt/+bug/356012 https://exchange.xforce.ibmcloud.com/vulnerabilities/50086 https://usn.ubuntu.com/762-1/