CVE-2024-34363

Envoy can crash due to uncaught nlohmann JSON exception

Published Jun 4, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-34736 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.00012}

epss

{'score': 0.0001}

Type Values Removed Values Added
Metrics epss

{'score': 7e-05}

epss

{'score': 0.00012}

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Nov 5, 2026, 3:57 PM
Reserved
May 2, 2024, 6:36 AM
Status
Modified
Published
Jun 4, 2024, 9:15 PM
Modified
Nov 5, 2026, 4:17 PM
Severity
Important
Public date
Jun 4, 2024, 12:00 AM