{"id":"CVE-2024-38525","aliases":["EUVD-2024-37393","GHSA-rf3p-mg22-qv6w"],"status":"published","title":"dd-trace-cpp malformed unicode header values may cause crash","description":"dd-trace-cpp is the Datadog distributed tracing for C++. When the library fails to extract trace context due to malformed unicode, it logs the list of audited headers and their values using the `nlohmann` JSON library. However, due to the way the JSON library is invoked, it throws an uncaught exception, which results in a crash. This vulnerability has been patched in version 0.2.2.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00431,"percentile":0.37575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-248"],"published":"2024-06-28T21:10:57Z","modified":"2026-10-28T02:30:49Z","products":[{"vendor":"datadog","product":"dd-trace-cpp"},{"vendor":"datadoghq","product":"dd-trace-cpp"}],"references":[{"url":"https://github.com/DataDog/dd-trace-cpp/security/advisories/GHSA-rf3p-mg22-qv6w","tags":["x_refsource_CONFIRM","x_transferred","advisory"]},{"url":"https://github.com/DataDog/dd-trace-cpp/releases/tag/v0.2.2","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38525.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38525","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-38525","title":"dd-trace-cpp malformed unicode header values may cause crash","description":"dd-trace-cpp is the Datadog distributed tracing for C++. When the library fails to extract trace context due to malformed unicode, it logs the list of audited headers and their values using the `nlohmann` JSON library. However, due to the way the JSON library is invoked, it throws an uncaught exception, which results in a crash. This vulnerability has been patched in version 0.2.2.","status":"published","published":"2024-06-28T21:10:57.138Z","modified":"2024-08-02T04:12:25.118Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20","CWE-248"],"updated_at":"2026-11-02T14:34:16.007021Z"}],"euvd":[{"id":"EUVD-2024-37393","description":"dd-trace-cpp is the Datadog distributed tracing for C++. When the library fails to extract trace context due to malformed unicode, it logs the list of audited headers and their values using the `nlohmann` JSON library. However, due to the way the JSON library is invoked, it throws an uncaught exception, which results in a crash. This vulnerability has been patched in version 0.2.2.","status":"published","published":"2024-06-28T21:10:57Z","modified":"2024-08-02T04:12:25Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:18.462935Z"}],"nvd":[{"id":"CVE-2024-38525","description":"dd-trace-cpp is the Datadog distributed tracing for C++. When the library fails to extract trace context due to malformed unicode, it logs the list of audited headers and their values using the `nlohmann` JSON library. However, due to the way the JSON library is invoked, it throws an uncaught exception, which results in a crash. This vulnerability has been patched in version 0.2.2.","status":"published","published":"2024-06-28T22:15:02.567Z","modified":"2026-06-17T07:40:28.293Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20","CWE-248"],"updated_at":"2026-11-02T14:10:09.388795Z"}],"osv":[{"id":"CVE-2024-38525","title":"dd-trace-cpp malformed unicode header values may cause crash","description":"dd-trace-cpp is the Datadog distributed tracing for C++. When the library fails to extract trace context due to malformed unicode, it logs the list of audited headers and their values using the `nlohmann` JSON library. However, due to the way the JSON library is invoked, it throws an uncaught exception, which results in a crash. This vulnerability has been patched in version 0.2.2.","status":"published","published":"2024-06-28T21:10:57.138Z","modified":"2026-10-28T02:30:49.038825308Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20","CWE-248"],"updated_at":"2026-11-02T15:44:41.133403Z"}]}}