Infinite loop issue triggered by invalid OPEN message allows denial-of-serviceAn infinite loop vulnerability was discovered in Quagga. A BGP peer could send specially crafted packets that would cause the daemon to enter an infinite loop, denying service and consuming CPU until it is restarted.Double free vulnerability in bgpd when processing certain forms of UPDATE message allowing to crash or potentially execute arbitrary codeA double-free vulnerability was found in Quagga. A BGP peer could send a specially crafted UPDATE message which would cause allocated blocks of memory to be freed more than once, potentially leading to a crash or other issues.bgpd can overrun internal BGP code-to-string conversion tables potentially allowing crashA vulnerability was found in Quagga, in the log formatting code. Specially crafted messages sent by BGP peers could cause Quagga to read one element past the end of certain static arrays, causing arbitrary binary data to appear in the logs or potentially, a crash.