The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 9.0 | |
qemu | le | 2.9.1 |
www.debian.org/security/2017/dsa-3925
www.openwall.com/lists/oss-security/2017/06/12/1
www.securityfocus.com/bid/99011
access.redhat.com/errata/RHSA-2017:1681
access.redhat.com/errata/RHSA-2017:1682
access.redhat.com/errata/RHSA-2017:2408
lists.gnu.org/archive/html/qemu-devel/2017-05/msg06240.html
lists.gnu.org/archive/html/qemu-devel/2017-06/msg02321.html