NetSight
medium6.3

CVE-2007-1995

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI at…

Impact

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

Affected products

VendorProductAffected versions
QuaggaQuagga
through 0.98.6
Versions 0.95, 0.96, 0.96.1, 0.96.2, 0.96.3

Weakness classification

References