The regular-expression implementation in Google V8, as used in Google Chrome before 44.0.2403.89, mishandles interrupts, which allows remote attackers to cause a denial of service (application crash) via crafted JavaScript code, as demonstrated by an error in garbage collection during allocation of a stack-overflow exception message.
44.0.2403.89-0ubuntu0.14.04.1.10951.8.4-0ubuntu0.14.04.23.14.5.8-5ubuntu23.14.5.8-11ubuntu1