c2s/c2s.c in Jabber Open Source Server 2.3.2 and earlier truncates data without ensuring it remains valid UTF-8, which allows remote authenticated users to read system memory or possibly have other unspecified impact via a crafted JID.
{ "binaries": [ { "binary_name": "jabberd2", "binary_version": "2.3.4-1ubuntu2" }, { "binary_name": "jabberd2-dbgsym", "binary_version": "2.3.4-1ubuntu2" } ], "availability": "No subscription required", "ubuntu_priority": "low" }