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.
References (2)
Core 2
Core References
Broken Link x_refsource_misc
https://github.com/envoyproxy/envoy-setec/issues/80
Third Party Advisory x_refsource_confirm
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6
Scores
CVSS v3
7.5
EPSS
0.0145
EPSS Percentile
70.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-400
Status
published
Products (3)
envoyproxy/envoy
1.13.2
envoyproxy/envoy
1.14.2
envoyproxy/envoy
< 1.12.4
Published
Jul 01, 2020
Tracked Since
Feb 18, 2026