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{"acknowledgement": "Red Hat would like to thank Michael Gruhn for reporting this issue. Upstream acknowledges Christian Moch as the original reporter.", "affected_release": [{"advisory": "RHSA-2016:2605", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "util-linux-0:2.23.2-33.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-11-03T00:00:00Z"}], "bugzilla": {"description": "util-linux: Extended partition loop in MBR partition table leads to DOS", "id": "1349741", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1349741"}, "csaw": false, "cvss": {"cvss_base_score": "4.9", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "status": "verified"}, "cvss3": {"cvss3_base_score": "4.6", "cvss3_scoring_vector": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["The parse_dos_extended function in partitions/dos.c in the libblkid library in util-linux allows physically proximate attackers to cause a denial of service (memory consumption) via a crafted MSDOS partition table with an extended partition boot record at zero offset.", "It was found that util-linux's libblkid library did not properly handle Extended Boot Record (EBR) partitions when reading MS-DOS partition tables. An attacker with physical USB access to a protected machine could insert a storage device with a specially crafted partition table that could, for example, trigger an infinite loop in systemd-udevd, resulting in a denial of service on that machine."], "name": "CVE-2016-5011", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "util-linux", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "util-linux-ng", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2016-07-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-5011\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-5011"], "threat_severity": "Low"}