Back to bug 1996946

Who When What Removed Added
Mark Cooper 2021-08-24 04:26:09 UTC CC security-response-team
Mark Cooper 2021-08-24 06:41:02 UTC Doc Text An uncontrolled resource consumption vulnerability was found in envoyproxy/envoy. When envoy handles a large number of HTTP/2 requests which open and then reset the connection, it can cause excessive CPU usage. An attacker could potentially use this to cause a denial of service on the proxy.
RaTasha Tillery-Smith 2021-08-24 12:59:22 UTC Doc Text An uncontrolled resource consumption vulnerability was found in envoyproxy/envoy. When envoy handles a large number of HTTP/2 requests which open and then reset the connection, it can cause excessive CPU usage. An attacker could potentially use this to cause a denial of service on the proxy. An uncontrolled resource consumption vulnerability was found in envoyproxy/envoy. When envoy handles a large number of HTTP/2 requests which open and then reset the connection, it can cause excessive CPU usage. This flaw allows an attacker to cause a denial of service on the proxy. The highest threat from this vulnerability is to system availability.
Nick Tait 2021-08-24 21:58:12 UTC Deadline 2021-08-24
Summary EMBARGOED CVE-2021-32778 envoyproxy/envoy: excessive CPU usage when handling a large number of HTTP/2 requests CVE-2021-32778 envoyproxy/envoy: excessive CPU usage when handling a large number of HTTP/2 requests
Group qe_staff, security
Red Hat Bugzilla 2021-10-15 11:51:11 UTC CC kconner
Red Hat Bugzilla 2023-07-07 08:28:02 UTC CC security-response-team
Assignee security-response-team nobody

Back to bug 1996946