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CVE-2017-15119

CVE-2017-15119

CVSS 5.8 MEDIUMEPSS 3.3%CWE-400
The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from serving other requests, resulting in DoS.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Affected products
QEMU · qemu

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References
https://access.redhat.com/errata/RHSA-2018:1104https://access.redhat.com/errata/RHSA-2018:1113https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15119https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg05044.htmlhttps://usn.ubuntu.com/3575-1/https://www.debian.org/security/2018/dsa-4213http://www.openwall.com/lists/oss-security/2017/11/28/9http://www.securityfocus.com/bid/102011