Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freedesktop | Virglrenderer | <= 0.5.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2017/02/27/3Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/96460Third Party AdvisoryVDB Entry
- https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082PatchThird Party AdvisoryVendor Advisory
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.PatchVendor Advisory
- https://security.gentoo.org/glsa/201707-06
- http://www.openwall.com/lists/oss-security/2017/02/27/3Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/96460Third Party AdvisoryVDB Entry
- https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082PatchThird Party AdvisoryVendor Advisory
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.PatchVendor Advisory
- https://security.gentoo.org/glsa/201707-06
FAQ
What is CVE-2017-6355?
CVE-2017-6355 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 a...
How severe is CVE-2017-6355?
CVE-2017-6355 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-6355?
Check the references section above for vendor advisories and patch information. Affected products include: Freedesktop Virglrenderer.