CVE-2013-4377
Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2013-4377- CVSS 2.0
- 2.3 Low
AV:A/AC:M/Au:S/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2013-4377- Updated
- 2026-11-02
EUVDEUVD-2013-4259 No score
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.
- Record
EUVD-2013-4259- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rr2r-jfm5-mmxg No score
Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows...
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.
- Record
GHSA-rr2r-jfm5-mmxg- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2013-4377- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-4377 No score
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.
- Record
DEBIAN-CVE-2013-4377- Updated
- 2026-11-02
OSVMGASA-2014-0060 No score
Updated qemu package fixes security vulnerability
Sibiao Luo discovered that QEMU incorrectly handled device hot-unplugging. A local user could possibly use this flaw to cause a denial of service (CVE-2013-4377).
Additionally, qemu has been updated to 1.6.2, fixing several other bugs.
- Record
MGASA-2014-0060- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-4377 is a low vulnerability (CVSS 2.3) in Qemu, published October 11, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.46%, the 40th percentile. Fixed in qemu 1.7.0+dfsg-4.