CVE-2013-4377

low
Published 2013-10-11 · Modified 2026-04-29
CVSS v3
VIR risk
2.3

Description

Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed1.7.0+dfsg-4
debian debianbullseyefixed1.7.0+dfsg-4
debian debianforkyfixed1.7.0+dfsg-4
debian debiansidfixed1.7.0+dfsg-4
debian debiantrixiefixed1.7.0+dfsg-4

Application impact

VendorProductVersionsFixed
qemuqemu1.4.0
qemuqemu1.4.1
qemuqemu1.4.2
qemuqemu1.5.0
qemuqemu1.5.1
qemuqemu1.5.2
qemuqemu1.5.3
qemuqemu1.6.0

References

CWEs

CWE-399

💬 Discuss CVE-2013-4377 on VIR Community →

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.