CVE-2019-18836

PoC ×2—

CVSS 3.1

7.5 high

EPSS

2%p79

Published

Nov 11, 2019 (Nov 11, 2019)

Modified

Jun 17, 2026

Description

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."

Vendors: envoyproxy istio
Products: envoy, istio
Weakness: CWE-835
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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