Integer overflow in Freedesktop Virglrenderer
CVE-2017-6355
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.
Vulnerability class: Integer Overflow
EPSS: 0.004 (35.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Freedesktop Virglrenderer
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cve@mitre.org (vendor-advisory, x_refsource_GENTOO)
- cve@mitre.org (Vendor Advisory, mailing-list, x_refsource_MLIST, Patch)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-6355?
- CVE-2017-6355 is a medium-severity vulnerability in Freedesktop Virglrenderer, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2017-03-10.
- How severe is CVE-2017-6355?
- Medium severity. CVSS v3 base score is 5.5 out of 10.