Buffer overflow in Virglrenderer Project
CVE-2017-5580
The parse_instruction function in gallium/auxiliary/tgsi/tgsi_text.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (out-of-bounds array access and process crash) via a crafted texture instruction.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- security.gentoo.org/glsa/201707-06 (vendor-advisory)
- lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html (mailing-list, Third Party Advisory, Release Notes)
- cgit.freedesktop.org/virglrenderer/commit/src/gallium/auxiliary/tgsi/tgsi_text.c (Patch, Third Party Advisory)
- www.securityfocus.com/bid/95782 (VDB Entry, Third Party Advisory, vdb-entry)
- www.openwall.com/lists/oss-security/2017/01/24/5 (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2017/01/25/5 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-5580?
- CVE-2017-5580 is a high-severity vulnerability in Virglrenderer Project, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.1/10. Published 2017-03-15.
- How severe is CVE-2017-5580?
- High severity. CVSS v3 base score is 7.1 out of 10.