Envoy Resource Management Error Vulnerability (CNVD-2022-15542)

Envoy is an open source distributed proxy server. Envoy is vulnerable to a resource management error that occurs when configuring "envoyv3apifieldextensions.filters.network.tcpproxy.v3. tunnelingconfig" crashes and the downstream connection is disconnected while the upstream connection or http/2...

PT-2022-11915 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy affected versions not specified Description: A crash occurs in Envoy when it is configured for upstream tunneling and the downstream connection disconnects while the upstream connection or HTTP/2 stream is still being established...

CVE-2021-3116

beforeupstreamconnection in AuthPlugin in http/proxy/auth.py in proxy.py before 2.3.1 accepts incorrect Proxy-Authorization header data because of a boolean confusion and versus or...

PT-2021-19195 · Proxy.Py · Proxy.Py

Name of the Vulnerable Software and Affected Versions: proxy.py versions prior to 2.3.1 Description: The issue arises from a boolean confusion in the before upstream connection function within the AuthPlugin in http/proxy/auth.py, where it incorrectly accepts Proxy-Authorization header data due t...