CVE-2009-4269

The password hash generation algorithm in the BUILTIN authentication functionality for Apache Derby before 10.6.1.0 performs a transformation that reduces the size of the set of inputs to SHA-1, which produces a small search space that makes it easier for local and possibly remote attackers to crack passwords by generating hash collisions, related to password substitution.

Date published : 2010-08-16

http://www.securityfocus.com/bid/42637

http://db.apache.org/derby/releases/release-10.6.1.0.cgi#Fix+for+Security+Bug+CVE-2009-4269