Description
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/envoyproxy/envoy/commits/master
Third Party Advisory x_refsource_confirm
https://github.com/envoyproxy/envoy/security/advisories/GHSA-8hf8-8gvw-ggvx
Scores
CVSS v3
7.5
EPSS
0.0170
EPSS Percentile
74.3%
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-401
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