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{"bugzilla": {"description": "wireshark: Pcapng file parser crash in pcapng.c", "id": "1549284", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1549284"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-770", "details": ["In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the pcapng file parser could crash. This was addressed in wiretap/pcapng.c by adding a block-size check for sysdig event blocks.", "A denial of service flaw was found in the pcapng file parser in Wireshark. A remote network attacker could potentially use this flaw to crash Wireshark by tricking it into processing a crafted packet."], "name": "CVE-2018-7420", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "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"}], "public_date": "2018-02-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-7420\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-7420\nhttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14403\nhttps://www.wireshark.org/security/wnpa-sec-2018-11.html"], "threat_severity": "Low", "upstream_fix": "wireshark 2.4.5, wireshark 2.2.13"}