Name of the Vulnerable Software and Affected Versions: Envoy (affected versions not specified)

Description: The issue is related to a crash in Envoy, specifically in the Envoy::Http::Http1::ConnectionImpl::copyToBuffer and Envoy::Http::Http1::RequestStreamEncoderImpl::encodeHeaders functions. The crash occurs due to an assertion failure when bufferRemainingSize() is less than length.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.