CVE-2024-34363

HIGH

Envoy 1.28.0-1.28.3 - Denial of Service via Incomplete UTF-8 String Serialization

Title source: llm
STIX 2.1

Description

Envoy is a cloud-native, open source edge and service proxy. Due to how Envoy invoked the nlohmann JSON library, the library could throw an uncaught exception from downstream data if incomplete UTF-8 strings were serialized. The uncaught exception would cause Envoy to crash.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4

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 none
Automatable no
Technical Impact partial

Details

CWE
CWE-248
Status published
Products (1)
envoyproxy/envoy 1.28.0 - 1.28.4
Published Jun 04, 2024
Tracked Since Feb 18, 2026