CVE-2024-34364

Envoy OOM vector from HTTP async client with unbounded response buffer for mirror response

State: Published
Severity: 5.7 Medium
Published: Jun 4, 2024
Updated: Aug 2, 2024
Reserved: May 2, 2024

Description

Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector from the mirror response, since async HTTP client will buffer the response with an unbounded buffer.

Scores

CVSS	Score	Vector	Source
3.1	5.7 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
envoyenvoyproxy	>= 1.30.0, <= 11.30.1Affected >= 1.29.0, <= 1.29.4Affected >= 1.28.0, <= 1.28.3Affected <= 1.27.5Affected

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-xcj3-h7vf-fw26

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