{
    "id": "CVE-2024-21646",
    "published": "2024-01-09 01:15:38",
    "last_modified": "2026-06-17 07:09:55",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-94",
    "description": "Azure uAMQP is a general purpose C library for AMQP 1.0. The UAMQP library is used by several clients to implement AMQP protocol communication.  When clients using this library receive a crafted binary type data, an integer overflow or wraparound or memory safety issue can occur and may cause remote code execution.  This vulnerability has been patched in release 2024-01-01.",
    "epss_score": "0.05110",
    "epss_percentile": "0.92152",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:36",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "azure_uamqp"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/Azure/azure-uamqp-c/commit/12ddb3a31a5a97f55b06fa5d74c59a1d84ad78fe",
        "https://github.com/Azure/azure-uamqp-c/security/advisories/GHSA-j29m-p99g-7hpv",
        "https://github.com/Azure/azure-uamqp-c/commit/12ddb3a31a5a97f55b06fa5d74c59a1d84ad78fe",
        "https://github.com/Azure/azure-uamqp-c/security/advisories/GHSA-j29m-p99g-7hpv"
    ]
}