CVE Database›CVE-2015-5278

CVE-2015-5278

qemu: Infinite loop in ne2000_receive() function

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Severity

Moderate

Red Hat Product Security

4.3

CVSS 2.0

Review impact separately from score.

Published · September 15, 2015

Updated · November 22, 2025

Description

A flaw was found where a QEMU emulator built with NE2000 NIC emulation support was vulnerable to an infinite loop issue that occurred when receiving packets over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance, resulting in a denial of service.

Statement

This issue affects the versions of kvm and xen packages as shipped with Red Hat Enterprise Linux 5.

This issue affects the versions of the qemu-kvm packages as shipped with Red Hat Enterprise Linux 6 and 7.

This issue affects the Red Hat Enterprise Linux 6 based versions of qemu-kvm-rhev packages as shipped with Red Hat Enterprise Virtualization 3.

This issue affects the Red Hat Enterprise Linux 7 based versions of the qemu-kvm-rhev packages as shipped with Red Hat Enterprise Virtualization 3.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 4.3
AV:A/AC:H/Au:S/C:N/I:N/A:C

CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')