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{"affected_release": [{"advisory": "RHBA-2022:2065", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libtirpc-0:1.1.4-6.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}, {"advisory": "RHSA-2022:8400", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "libtirpc-0:1.3.3-0.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "libtirpc: DoS vulnerability with lots of connections", "id": "2109352", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2109352"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-400", "details": ["In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.", "A denial of service (DoS) vulnerability was found in libtirpc. This flaw allows a remote attacker to exhaust the file descriptors of a process that uses libtirpc due to mishandling idle TCP connections. This issue leads to a svc_run infinite loop without accepting new connections."], "name": "CVE-2021-46828", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libtirpc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libtirpc", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-07-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-46828\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-46828"], "threat_severity": "Moderate"}