Heap-based buffer overflow in QEMU 0.8.2, as used in Xen and possibly other products…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
Heap-based buffer overflow in QEMU 0.8.2, as used in Xen and possibly other products, allows local users to execute arbitrary code via crafted data in the "net socket listen" option, aka QEMU "net socket" heap overflow. NOTE: some sources have used CVE-2007-1321 to refer to this issue as part of "NE2000 network driver and the socket code," but this is the correct identifier for the individual net socket listen vulnerability.
Why it matters now
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qemu:qemu:0.8.2:*:*:*:*:*:*:* | 0.8.2 | Vulnerable | QEMU |
| cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* | all versions | Running on | Xen |
| cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Debian |
- cpe:2.3:a:qemu:qemu:0.8.2:*:*:*:*:*:*:* Versions 0.8.2 Vulnerable ·QEMU
- cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* Versions all versions Running on ·Xen
- cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Debian
Remediation
Red Hat 1 advisory
- RHSA-2008:0194 Released 2008-05-13 · Red Hat rating Importantxen security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) xen-3.0.3-41.el5_1.5, xen-libs-3.0.3-41.el5_1.5, xen-libs-3.0.3-41.el5_1.5.i386 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) xen-3.0.3-41.el5_1.5, xen-libs-3.0.3-41.el5_1.5, xen-libs-3.0.3-41.el5_1.5.i386
- Red Hat Enterprise Linux Desktop Multi OS (v. 5 client) xen-3.0.3-41.el5_1.5, xen-3.0.3-41.el5_1.5.i386, xen-devel-3.0.3-41.el5_1.5 +1
- Red Hat Enterprise Linux Virtualization (v. 5 server) xen-3.0.3-41.el5_1.5, xen-3.0.3-41.el5_1.5.i386, xen-3.0.3-41.el5_1.5.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2008:0194 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2008:0194 |
| Red Hat Enterprise Linux Desktop Multi OS (v. 5 client) | Fixed | RHSA-2008:0194 |
| Red Hat Enterprise Linux Virtualization (v. 5 server) | Fixed | RHSA-2008:0194 |
Timeline
- 2026-10-02 Threatist record created from CVE-2007-5730
- 2026-10-03 Alias added: GHSA-w45x-fqpm-jpv8
References
Sources
- CVE-2007-5730 · CVE Program
- CVE-2007-5730 · NVD
- FIRST EPSS
- GHSA-w45x-fqpm-jpv8 · GitHub Advisory Database · CC BY 4.0
- CVE-2007-5730 · Red Hat security data · CC BY 4.0
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