Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU…
Priority LOW 34CWE-119Published · Updated
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
- Partial Red Hat: 10 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets.
Why it matters now
EPSS 0.01046 64th percentileScored 2026-11-07
Fix Partial Red Hat: 5 advisoriesRed Hat: 10 fixed, 1 without a fix
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
Remediation
Red Hat 5 advisories
- RHSA-2015:2065 Released 2015-11-16 · Red Hat rating Importantxen security update
- Red Hat Enterprise Linux (v. 5 server) xen-3.0.3-147.el5_11, xen-libs-3.0.3-147.el5_11, xen-libs-3.0.3-147.el5_11.i386 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) xen-3.0.3-147.el5_11, xen-libs-3.0.3-147.el5_11, xen-libs-3.0.3-147.el5_11.i386
- Red Hat Enterprise Linux Desktop Multi OS (v. 5 client) xen-3.0.3-147.el5_11, xen-3.0.3-147.el5_11.i386, xen-devel-3.0.3-147.el5_11 +1
- Red Hat Enterprise Linux Virtualization (v. 5 server) xen-3.0.3-147.el5_11, xen-3.0.3-147.el5_11.i386, xen-3.0.3-147.el5_11.ia64 +3
- RHSA-2015:1923 Released 2015-10-22 · Red Hat rating Importantqemu-kvm-rhev security update
- RHEV Agents (vdsm) qemu-img-rhev-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-rhev-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-rhev-tools-2:0.12.1.2-2.479.el6_7.2
- RHSA-2015:1924 Released 2015-10-22 · Red Hat rating Importantqemu-kvm security update
- Red Hat Enterprise Linux Desktop (v. 6) qemu-guest-agent-2:0.12.1.2-2.479.el6_7.2, qemu-img-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-2:0.12.1.2-2.479.el6_7.2 +1
- Red Hat Enterprise Linux HPC Node (v. 6) qemu-guest-agent-2:0.12.1.2-2.479.el6_7.2, qemu-img-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-2:0.12.1.2-2.479.el6_7.2 +1
- Red Hat Enterprise Linux Server (v. 6) qemu-guest-agent-2:0.12.1.2-2.479.el6_7.2, qemu-img-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-2:0.12.1.2-2.479.el6_7.2 +1
- Red Hat Enterprise Linux Workstation (v. 6) qemu-guest-agent-2:0.12.1.2-2.479.el6_7.2, qemu-img-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-2:0.12.1.2-2.479.el6_7.2 +1
Show 2 more Red Hat advisories
- RHSA-2015:1925 Released 2015-10-22 · Red Hat rating Importantkvm security update
- Red Hat Enterprise Linux Desktop Multi OS (v. 5 client) kmod-kvm-83-274.el5_11, kmod-kvm-debug-83-274.el5_11, kvm-83-274.el5_11 +2
- Red Hat Enterprise Linux Virtualization (v. 5 server) kmod-kvm-83-274.el5_11, kmod-kvm-debug-83-274.el5_11, kvm-83-274.el5_11 +2
- RHSA-2015:1896 Released 2015-10-15 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 qemu-img-rhev-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-rhev-2:0.12.1.2-2.479.el6_7.2, qemu-kvm-rhev-tools-2:0.12.1.2-2.479.el6_7.2
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix yet |
| RHEV Agents (vdsm) | Fixed | RHSA-2015:1923 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2015:2065 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2015:2065 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:1924 |
| Red Hat Enterprise Linux Desktop Multi OS (v. 5 client) | Fixed | RHSA-2015:1925, RHSA-2015:2065 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:1924 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 | Fixed | RHSA-2015:1896 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1924 |
| Red Hat Enterprise Linux Virtualization (v. 5 server) | Fixed | RHSA-2015:1925, RHSA-2015:2065 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1924 |
Not affected: 3 products
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux OpenStack Platform 6 (Juno)
- Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)
Timeline
- 2026-10-02 Threatist record created from CVE-2015-5279
- 2026-10-03 Alias added: GHSA-cppw-7q6r-phh2
References
Advisory 11
Other 5
- [oss-security] 20150915 CVE-2015-5279 Qemu: net: add checks to validate ring buffer pointers
- [Qemu-devel] 20150915 [PULL 2/3] net: add checks to validate ring buffer pointers
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=7aa2bcad0ca837dd6d4bf4fa38a80314b4a6b755
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- https://www.arista.com/en/support/advisories-notices/security-advisories/1188-security-advisory-14
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-2015-5279 · CVE Program
- CVE-2015-5279 · NVD
- FIRST EPSS
- GHSA-cppw-7q6r-phh2 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-5279 · Red Hat security data · CC BY 4.0
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