Vulnerabilities
Vulnerable Software
Envoyproxy:  >> Envoy  >> 1.12.0  Security Vulnerabilities
An issue was discovered in Envoy 1.12.0. Upon receipt of a malformed HTTP request without a Host header, it sends an internally generated "Invalid request" response. This internally generated response is dispatched through the configured encoder filter chain before being sent to the client. An encoder filter that invokes route manager APIs that access a request's Host header causes a NULL pointer dereference, resulting in abnormal termination of the Envoy process.
CVSS Score
7.5
EPSS Score
0.001
Published
2019-12-13
Envoy 1.12.0 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used."
CVSS Score
7.5
EPSS Score
0.002
Published
2019-11-11


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