It was discovered that Expat incorrectly handled certain external entities. A remote attacker could possibly use this issue to cause Expat to hang, resulting in a denial of service.
{ "availability": "No subscription required", "binaries": [ { "libexpat1-dev": "2.1.0-4ubuntu1.4", "expat-dbgsym": "2.1.0-4ubuntu1.4", "lib64expat1-dev": "2.1.0-4ubuntu1.4", "libexpat1": "2.1.0-4ubuntu1.4", "libexpat1-dbgsym": "2.1.0-4ubuntu1.4", "libexpat1-udeb": "2.1.0-4ubuntu1.4", "expat": "2.1.0-4ubuntu1.4", "libexpat1-udeb-dbgsym": "2.1.0-4ubuntu1.4", "lib64expat1": "2.1.0-4ubuntu1.4", "lib64expat1-dbgsym": "2.1.0-4ubuntu1.4" } ] }
{ "availability": "No subscription required", "binaries": [ { "libexpat1-dev": "2.1.0-7ubuntu0.16.04.3", "expat-dbgsym": "2.1.0-7ubuntu0.16.04.3", "lib64expat1-dev": "2.1.0-7ubuntu0.16.04.3", "libexpat1": "2.1.0-7ubuntu0.16.04.3", "libexpat1-dbgsym": "2.1.0-7ubuntu0.16.04.3", "libexpat1-udeb": "2.1.0-7ubuntu0.16.04.3", "expat": "2.1.0-7ubuntu0.16.04.3", "libexpat1-udeb-dbgsym": "2.1.0-7ubuntu0.16.04.3", "lib64expat1": "2.1.0-7ubuntu0.16.04.3", "lib64expat1-dbgsym": "2.1.0-7ubuntu0.16.04.3" } ] }