CVE-2024-32976

Envoy can enter an endless loop while decompressing Brotli data with extra input

State: Published
Severity: 7.5 High
Published: Jun 4, 2024
Updated: Sep 3, 2024
Reserved: Apr 22, 2024

Description

Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
envoyenvoyproxy	>= 1.30.0, <= 11.30.1Affected >= 1.29.0, <= 1.29.4Affected >= 1.28.0, <= 1.28.3Affected > 1.18.0, <= 1.27.5Affected

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m

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