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{"bugzilla": {"description": "wireshark: uninitialized variable in the CSN.1 dissector can cause a crash", "id": "750643", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=750643"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The csnStreamDissector function in epan/dissectors/packet-csn1.c in the CSN.1 dissector in Wireshark 1.6.x before 1.6.3 does not initialize a certain variable, which allows remote attackers to cause a denial of service (application crash) via a malformed packet."], "name": "CVE-2011-4100", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-09-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4100\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4100\nhttp://www.wireshark.org/security/wnpa-sec-2011-17.html"], "statement": "Not vulnerable. This issue did not affect the versions of wireshark as shipped\nwith Red Hat Enterprise Linux 4, 5 and 6, as they did not include support for the CSN.1 dissector.", "threat_severity": "Low"}