Description
Envoy is an open source edge and service proxy, designed for cloud-native applications. The envoy common router will segfault if an internal redirect selects a route configured with direct response or redirect actions. This will result in a denial of service. As a workaround turn off internal redirects if direct response entries are configured on the same listener.
Remediation
References
Related Vulnerabilities
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phpMyAdmin Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-12922)
TYPO3 Observable Differences in Behavior to Error Inputs Vulnerability (CVE-2020-11063)
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