CVE-2017-6355
Published Mar 10, 2017 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
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.
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- 96460 ↗
- GLSA-201707-06 ↗
- [virglrenderer-devel] 20170210 [ANNOUNCE] virglrenderer 0.6.0 ↗
- [oss-security] 20170227 CVE-2017-6355 Virglrenderer: integer overflow while creating shader object ↗
- Patch commit ↗
Record history
Published Mar 10, 2017 · Last refreshed Oct 23, 2026