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OpenAdvisories
High · 7.5 CVE-2024-34363 EUVD-2024-34736

Envoy can crash due to uncaught nlohmann JSON exception

Published Jun 4, 2024 · Updated Nov 5, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
envoyproxy envoy >= 1.30.0, <= 1.30.1, >= 1.29.0, <= 1.29.4, >= 1.28.0, <= 1.28.3 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 ecs-service-connect-agent v1.29.5.0-1.amzn2023 ALAS2023-2024-647

Advisories 1

References