CVE-2016-6834

medium

Description

The net_tx_pkt_do_sw_fragmentation function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the current fragment length.

References

Advisories
More

https://security.gentoo.org/glsa/201609-01

https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg01601.html

https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html

http://www.securityfocus.com/bid/92446

http://www.openwall.com/lists/oss-security/2016/08/18/7

http://www.openwall.com/lists/oss-security/2016/08/11/8

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ead315e43ea0c2ca3491209c6c8db8ce3f2bbe05

Details

Source: Mitre, NVD

Published: 2016-12-10

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 4.4

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

Severity: Medium

EPSS

EPSS: 0.00111