Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (daemon crash) via a Link State Update (aka LS Update) packet containing a network-LSA link-state advertisement for which the data-structure length is smaller than the value in the Length header field.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Quagga缓冲区溢出漏洞
Vulnerability Description
Quagga是美国软件开发者Kunihiro Ishiguro所研发的一款路由软件套件。该套件可在多种平台上实现OSPFv2、OSPFv3、RIP v1/v2等协议，并提供路由重分布、路由映射等功能。 Quagga 0.99.20.1之前版本中ospfd的OSPFv2实现中存在缓冲区溢出漏洞。远程攻击者可利用此漏洞借助包含一个数据结构长度值小于Length头字段的network-LSA链路状态广播数据包的Link State Update（也称LS Update）数据包，导致拒绝服务（守护进程崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A