Memory leak in the keyboard input event handlers support in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) by rapidly generating large keyboard events.
https://security.gentoo.org/glsa/201706-03
https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg05599.html
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://access.redhat.com/errata/RHSA-2017:2408
http://www.securityfocus.com/bid/98277
http://www.openwall.com/lists/oss-security/2017/05/03/2
Source: Mitre, NVD
Published: 2017-05-23
Updated: 2025-04-20
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS: 0.00143