Ubuntu Security Notice 512-1 - It was discovered that Quagga did not correctly verify OPEN messages or COMMUNITY attributes sent from configured peers. Malicious authenticated remote peers could send a specially crafted message which would cause bgpd to abort, leading to a denial of service.
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Mandriva Linux Security Advisory - The bgpd daemon in Quagga prior to 0.99.9 allowed remote BGP peers to cause a denial of service crash via a malformed OPEN message or COMMUNITY attribute.
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