CVE-2017-5957

low-risk
Published 2017-03-14

Stack-based buffer overflow in the vrend_decode_set_framebuffer_state function in vrend_decode.c in virglrenderer before 926b9b3460a48f6454d8bbe9e44313d86a65447f, as used in Quick Emulator (QEMU), allows a local guest users to cause a denial of service (application crash) via the "nr_cbufs" argument.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Virglrenderer Project

References (10)

Mailing List http://www.openwall.com/lists/oss-security/2017/02/13/3
Third Party Advisory http://www.securityfocus.com/bid/96215
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1421126
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=926b9b3460a48f6454d8bbe9e4...
Third Party Advisory https://security.gentoo.org/glsa/201707-06
Mailing List http://www.openwall.com/lists/oss-security/2017/02/13/3
Third Party Advisory http://www.securityfocus.com/bid/96215
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1421126
Patch https://cgit.freedesktop.org/virglrenderer/commit/?id=926b9b3460a48f6454d8bbe9e4...
Third Party Advisory https://security.gentoo.org/glsa/201707-06
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal