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{"bugzilla": {"description": "wireshark: BLF file parser crash", "id": "2210826", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2210826"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-120", "details": ["BLF file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file", "A flaw was found in the BLF file parser of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing a buffer overflow, resulting in a denial of service."], "name": "CVE-2023-2857", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2023-05-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-2857\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-2857"], "statement": "Wireshark as shipped in Red Hat Enterprise Linux 8 and 9 is not affected by this vulnerability because the BLF file parser was introduced in a newer Wireshark version.", "threat_severity": "Moderate", "upstream_fix": "wireshark 4.0.6, wireshark 3.6.14"}