qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.
https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02693.html
https://bugzilla.redhat.com/show_bug.cgi?id=1466190
http://www.securityfocus.com/bid/99513
http://www.openwall.com/lists/oss-security/2017/06/29/1
http://www.debian.org/security/2017/dsa-3920
https://access.redhat.com/errata/RHSA-2017:3474
https://access.redhat.com/errata/RHSA-2017:3473
https://access.redhat.com/errata/RHSA-2017:3472
https://access.redhat.com/errata/RHSA-2017:3471
https://access.redhat.com/errata/RHSA-2017:3470
https://access.redhat.com/errata/RHSA-2017:3466
https://access.redhat.com/errata/RHSA-2017:2445
https://access.redhat.com/errata/RHSA-2017:2390
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
Source: MITRE
Published: 2017-08-02
Updated: 2021-08-04
Type: NVD-CWE-noinfo
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH