libgadu before 1.8.2 allows remote servers to cause a denial of service (crash) via a contact description with a large length, which triggers a buffer over-read.
lists.opensuse.org/opensuse-security-announce/2008-10/msg00012.html
lists.ziew.org/pipermail/libgadu-devel/2008-October/000331.html
www.debian.org/security/2008/dsa-1664
www.securityfocus.com/bid/31951
www.ubuntu.com/usn/usn-692-1
bugzilla.redhat.com/show_bug.cgi?id=468830
exchange.xforce.ibmcloud.com/vulnerabilities/46158