CVE-2024-32976

HIGH

Envoy 1.18.0-1.27.5 - Denial of Service via Brotli Decompression Infinite Loop

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m

Scores

CVSS v3 7.5
EPSS 0.0067
EPSS Percentile 47.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-835
Status published
Products (1)
envoyproxy/envoy 1.18.0 - 1.27.6
Published Jun 04, 2024
Tracked Since Feb 18, 2026