Integer overflow in the emulated_apdu_from_guest function in usb/dev-smartcard-reader.c in Quick Emulator (Qemu), when built with the CCID Card device emulator support, allows local users to cause a denial of service (application crash) via a large Application Protocol Data Units (APDU) unit.
http://git.qemu-project.org/?p=qemu.git;a=commit;h=c7dfbf322595ded4e70b626bf83158a9f3807c6a
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00048.html
http://www.openwall.com/lists/oss-security/2017/02/07/3
http://www.securityfocus.com/bid/96112
https://access.redhat.com/errata/RHSA-2017:1856
https://access.redhat.com/errata/RHSA-2017:2392
Source: MITRE
Published: 2017-03-15
Updated: 2020-11-10
Type: CWE-190
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM