Qemu, when built with VNC display driver support, allows remote attackers to cause a…
Priority LOW 34CWE-369Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-369.
Summary
Qemu, when built with VNC display driver support, allows remote attackers to cause a denial of service (arithmetic exception and application crash) via crafted SetPixelFormat messages from a client.
Why it matters now
EPSS 0.03115 87th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | up to 2.4.1 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:2.5.0:rc0:*:*:*:*:*:* | 2.5.0 rc0 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:2.5.0:rc1:*:*:*:*:*:* | 2.5.0 rc1 | Vulnerable | QEMU |
| cpe:2.3:a:qemu:qemu:2.5.0:rc2:*:*:*:*:*:* | 2.5.0 rc2 | Vulnerable | QEMU |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* Versions up to 2.4.1 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:2.5.0:rc0:*:*:*:*:*:* Versions 2.5.0 rc0 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:2.5.0:rc1:*:*:*:*:*:* Versions 2.5.0 rc1 Vulnerable ·QEMU
- cpe:2.3:a:qemu:qemu:2.5.0:rc2:*:*:*:*:*:* Versions 2.5.0 rc2 Vulnerable ·QEMU
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 6 (Juno) | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) | Affected | No fix planned: Will not fix |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8504
- 2026-10-03 Alias added: GHSA-g957-g6mh-xp98
References
Sources
- CVE-2015-8504 · CVE Program
- CVE-2015-8504 · NVD
- FIRST EPSS
- GHSA-g957-g6mh-xp98 · GitHub Advisory Database · CC BY 4.0
- CVE-2015-8504 · 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