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{}

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{"affected_release": [{"advisory": "RHSA-2024:2981", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "frr-0:7.5.1-22.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-22T00:00:00Z"}, {"advisory": "RHSA-2024:2156", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "frr-0:8.5.3-4.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}], "bugzilla": {"description": "frr: processes invalid NLRIs if attribute length is zero", "id": "2235839", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2235839"}, "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-476", "details": ["An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.", "A flaw was found in FRRouting, where it is susceptible to a denial of service vulnerability triggered by a NULL pointer dereference issue during the processing of Network Layer Reachability Information (NLRIs) with a zero attribute length. The vulnerability arises from inadequate validation of user-supplied input in bgpd/bgp_packet.c when handling NLRIs. This flaw allows attackers to send specially crafted input, causing a crash that leads to a denial of service attack."], "name": "CVE-2023-41358", "public_date": "2023-08-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-41358\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-41358\nhttps://github.com/FRRouting/frr/pull/14260"], "threat_severity": "Moderate", "upstream_fix": "frr 9.1, frr 8.5-stable"}