Vulnerability Information
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Vulnerability Title
Excessive CPU usage when URI template matcher is configured using regex in Envoy
Vulnerability Description
Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Vulnerability Title
Envoy 资源管理错误漏洞
Vulnerability Description
Envoy是一款开源的分布式代理服务器。 Envoy 1.29.1之前版本存在资源管理错误漏洞，该漏洞源于使用正则表达式配置 URI 模板匹配器时会发生拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A