2024-01-09 21:00:29 +00:00

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{
"id": "CVE-2024-21664",
"sourceIdentifier": "security-advisories@github.com",
"published": "2024-01-09T20:15:43.740",
"lastModified": "2024-01-09T20:15:43.740",
"vulnStatus": "Received",
"descriptions": [
{
"lang": "en",
"value": "jwx is a Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies. Calling `jws.Parse` with a JSON serialized payload where the `signature` field is present while `protected` is absent can lead to a nil pointer dereference. The vulnerability can be used to crash/DOS a system doing JWS verification. This vulnerability has been patched in version 2.0.19.\n"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "security-advisories@github.com",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
]
},
"weaknesses": [
{
"source": "security-advisories@github.com",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"references": [
{
"url": "https://github.com/lestrrat-go/jwx/commit/0e8802ce6842625845d651456493e7c87625601f",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/lestrrat-go/jwx/commit/d69a721931a5c48b9850a42404f18e143704adcd",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/lestrrat-go/jwx/security/advisories/GHSA-pvcr-v8j8-j5q3",
"source": "security-advisories@github.com"
}
]
}