Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0…
Priority LOW 12CWE-399Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.0046 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qemu:qemu:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.0:*:*:*:*:*:*:* | 1.5.0 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.0:rc1:*:*:*:*:*:* | 1.5.0 rc1 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.0:rc2:*:*:*:*:*:* | 1.5.0 rc2 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.0:rc3:*:*:*:*:*:* | 1.5.0 rc3 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.2:*:*:*:*:*:*:* | 1.5.2 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.5.3:*:*:*:*:*:*:* | 1.5.3 | Vulnerable | QEMU |
- cpe:2.3:a:qemu:qemu:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.0:*:*:*:*:*:*:* Versions 1.5.0 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.0:rc1:*:*:*:*:*:* Versions 1.5.0 rc1 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.0:rc2:*:*:*:*:*:* Versions 1.5.0 rc2 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.0:rc3:*:*:*:*:*:* Versions 1.5.0 rc3 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.2:*:*:*:*:*:*:* Versions 1.5.2 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.5.3:*:*:*:*:*:*:* Versions 1.5.3 Vulnerable ·QEMU
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qemu:qemu:1.6.0:*:*:*:*:*:*:* | 1.6.0 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.6.0:rc1:*:*:*:*:*:* | 1.6.0 rc1 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.6.0:rc2:*:*:*:*:*:* | 1.6.0 rc2 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:1.6.0:rc3:*:*:*:*:*:* | 1.6.0 rc3 | Vulnerable | QEMU |
- cpe:2.3:a:qemu:qemu:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.6.0:rc1:*:*:*:*:*:* Versions 1.6.0 rc1 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.6.0:rc2:*:*:*:*:*:* Versions 1.6.0 rc2 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:1.6.0:rc3:*:*:*:*:*:* Versions 1.6.0 rc3 Vulnerable ·QEMU
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4377
- 2026-10-03 Alias added: GHSA-rr2r-jfm5-mmxg
References
More Qemu vulnerabilities
- TI-2024-16148 QEMU before 8.2.0 has an integer underflow, and resultant buffer overflow, via a TI… CVSS 3.1HIGH 8.8
- TI-2022-02736 Uncontrolled resource consumption in QEMU CVSS 3.1HIGH 7.8
- TI-2023-02681 Qemu: 9pfs: improper access control on special files CVSS 3.1HIGH 7.1
- TI-2019-09678 The QMP migrate command in QEMU version 4.0.0 and earlier is vulnerable to OS command… CVSS 3.0CRITICAL 9.8
- TI-2024-03326 Qemu-kvm: net: assertion failure in update_sctp_checksum() CVSS 3.1MEDIUM 5.5
- TI-2023-22631 QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2013-4377 · CVE Program
- CVE-2013-4377 · NVD
- FIRST EPSS
- GHSA-rr2r-jfm5-mmxg · GitHub Advisory Database · CC BY 4.0
- CVE-2013-4377 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences