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{"acknowledgement": "Red Hat would like to thank Arash Tohidi and Daniel Shapira (Twistlock) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2019:2892", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "qemu-kvm-2:0.12.1.2-2.506.el6_10.5", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-09-24T00:00:00Z"}], "bugzilla": {"description": "QEMU: pcnet: integer overflow leads to buffer overflow", "id": "1636773", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1636773"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H", "status": "verified"}, "cwe": "CWE-121", "details": ["Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.", "An integer overflow issue was found in the AMD PC-Net II NIC emulation in QEMU. It could occur while receiving packets, if the size value was greater than INT_MAX. Such overflow would lead to stack buffer overflow issue. A user inside guest could use this flaw to crash the QEMU process resulting in DoS."], "name": "CVE-2018-17962", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kvm", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "qemu-kvm", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "qemu-kvm-ma", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2018-09-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-17962\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-17962"], "threat_severity": "Moderate"}