CVE-2020-12603

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CVSS 3.1

7.5 high

EPSS

1%p72

Published

Jul 1, 2020 (Jul 1, 2020)

Modified

Jun 17, 2026

Description

Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.

Vendors: envoyproxy
Products: envoy
Weakness: CWE-400
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 (1.4%)

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