CVSS 3.1 Score 7.5 of 10 (high)


Published Jan 9, 2024
Updated: Feb 5, 2024
CWE ID 476


CVE-2024-21664 is a vulnerability in the jwx Go module which implements various JWx technologies. It allows for a nil pointer dereference when calling jws.Parse with a JSON serialized payload that has the signature field present and the protected field absent. This vulnerability can be exploited to crash or perform denial of service attacks on systems that verify JWS. The affected products include multiple versions of tvHySU, tvHySV, tvHySW, and others. The vulnerability has been patched in versions 2.0.19 and 1.2.28, mitigating the risk it poses to organizations.

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