CVE-2020-12603

HighCVSS 7.5/10Last 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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/envoyproxy/envoy-setec/issues/80Broken Link
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6Third Party Advisory
https://github.com/envoyproxy/envoy-setec/issues/80Broken Link
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6Third Party Advisory

Timeline

Published: Jul 1, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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