CVE-2021-43824 — Null pointer dereference in envoy
Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions a crafted request crashes Envoy when a CONNECT request is sent to JW…
Published: 2022-02-22 · CVSS: 7.5 · CVSS 3.1
Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions a crafted request crashes Envoy when a CONNECT request is sent to JWT filter configured with regex match. This provides a denial of service attack vector. The only workaround is to not use regex in the JWT filter. Users are advised to upgrade.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7