Integer overflow in the vrend_create_shader function in vrend_renderer.c in virglrenderer…
Priority LOW 25CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
Integer overflow in the vrend_create_shader function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (process crash) via crafted pkt_length and offlen values, which trigger an out-of-bounds access.
Why it matters now
EPSS 0.0043 37th 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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:freedesktop:virglrenderer:*:*:*:*:*:*:*:* | up to 0.5.0 | Vulnerable | Freedesktop |
- cpe:2.3:a:freedesktop:virglrenderer:*:*:*:*:*:*:*:* Versions up to 0.5.0 Vulnerable ·Freedesktop
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-6355
- 2026-10-03 Alias added: GHSA-jw74-hhvm-7qcr
References
Sources
- CVE-2017-6355 · CVE Program
- CVE-2017-6355 · NVD
- FIRST EPSS
- GHSA-jw74-hhvm-7qcr · GitHub Advisory Database · CC BY 4.0
- CVE-2017-6355 · 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