What is CVE-2024-34363?

CVE-2024-34363 is a high-severity vulnerability in Envoyproxy Envoy, classified under CWE-248. CVSS score: 7.5/10. Published 2024-06-04.

How severe is CVE-2024-34363?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Envoyproxy Envoy

CVE-2024-34363

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.

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Envoyproxy Envoy — versions >= 1.30.0, <= 11.30.1, >= 1.29.0, <= 1.29.4, >= 1.28.0, <= 1.28.3

Weakness classification (CWE)

CWE-248

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-34363?: CVE-2024-34363 is a high-severity vulnerability in Envoyproxy Envoy, classified under CWE-248. CVSS score: 7.5/10. Published 2024-06-04.
How severe is CVE-2024-34363?: High severity. CVSS v3 base score is 7.5 out of 10.