{"affected":[{"product":"envoy","source":"CNA: GitHub_M","vendor":"envoyproxy","versions":[{"status":"affected","version":">= 1.30.0, <= 1.30.1"},{"status":"affected","version":">= 1.29.0, <= 1.29.4"},{"status":"affected","version":">= 1.28.0, <= 1.28.3"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.28.4","versionStartIncluding":"1.28.0","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.29.5","versionStartIncluding":"1.29.0","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.30.2","versionStartIncluding":"1.30.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2024-34363","cwes":["CWE-248"],"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.","epss":{"date":"2026-11-05","percentile":0.52301,"score":0.00674},"exploits":[{"kind":"exploit","source":"security-advisories@github.com","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4"},{"kind":"exploit","source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4"}],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"CNA: GitHub_M","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":7.5,"severity":"high","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":7.5,"severity":"high","source":"NVD: security-advisories@github.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1793895433850,"publishedAt":1717534792773,"references":[{"source":"CNA: GitHub_M","tags":["x_refsource_CONFIRM"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4"},{"source":"ADP: CVE","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4"},{"source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4"}],"remediation":[],"revision":"0081f863eb54d46b51f2d626a694cb82a5723ee95a0a2a08c331076a50ff4de2","sources":[{"modifiedAt":1793894260846,"name":"CNA: GitHub_M","retrievedAt":1793895169472,"url":"https://www.cve.org/CVERecord?id=CVE-2024-34363"},{"modifiedAt":1793895433850,"name":"NVD","retrievedAt":1793902564659,"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34363"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793895192668,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-34363"}],"ssvc":{"assessedAt":1718990609795,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Envoy can crash due to uncaught nlohmann JSON exception","updatedAt":1793902564659}