All vulnerabilities

Servers and applications

CVE-2019-18836

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."

Severity
High 7.5
Published
11 Nov 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.9% in the next 30 daysHigher than 80% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • Version 1.12.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-18836
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-18836