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qemu: virtio-net: buffer overflow in virtio_net_handle_mac() function

Published Apr 18, 2014

Description

Integer overflow in the virtio_net_handle_mac function in hw/net/virtio-net.c in QEMU 2.0 and earlier allows local guest users to execute arbitrary code via a MAC addresses table update request, which triggers a heap-based buffer overflow.

Affected products

Remediation

Red Hat statement

This issue does not affect the kvm and xen packages as shipped with Red Hat Enterprise Linux 5. This issue does affect the qemu-kvm package as shipped with Red Hat Enterprise Linux 6. Future qemu-kvm updates in Red Hat Enterprise Linux 6 may address this flaw.

Metrics

Weaknesses (1)

References (11)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Apr 18, 2014
Updated Aug 6, 2024
Reserved Dec 3, 2013
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date Apr 11, 2014