CVE-2017-2630

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a remote NBD client resulting in DoS or potentially execute arbitrary code on client host with privileges of the QEMU process.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 27, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2017

CVE-2017-26324.9A logic error in valid_role() in CloudForms role validation before 5.7.1.3 could allow a tenant administrator to create groups with a higherCVE-2017-26336.5An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while CVE-2017-26347.5It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_CVE-2017-26356.5A NULL pointer deference flaw was found in the way libvirt from 2.5.0 to 3.0.0 handled empty drives. A remote authenticated attacker could uCVE-2017-26367.0Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of serviceCVE-2017-263710.0A design flaw issue was found in the Red Hat OpenStack Platform director use of TripleO to enable libvirtd based live-migration. Libvirtd isCVE-2017-26386.5It was found that the REST API in Infinispan before version 9.0.0 did not properly enforce auth constraints. An attacker could use this vulnCVE-2017-26397.5It was found that CloudForms does not verify that the server hostname matches the domain name in the certificate when using a custom CA and CVE-2017-26409.8An out-of-bounds write flaw was found in the way Pidgin before 2.12.0 processed XML content. A malicious remote server could potentially useCVE-2017-26419.8In Moodle 2.x and 3.x, SQL injection can occur via user preferences.CVE-2017-26426.5Moodle 3.x has user fullname disclosure on the user preferences page.CVE-2017-26435.3In Moodle 3.2.x, global search displays user names for unauthenticated users.
CVE-2017-2630: High severity, CVSS 8.8 | Vulnix