Vulnerability Details : CVE-2017-5957
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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2017-5957
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 29 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-5957
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-5957
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5957
-
https://security.gentoo.org/glsa/201707-06
virglrenderer: Multiple vulnerabilities (GLSA 201707-06) — Gentoo securityThird Party Advisory
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http://www.openwall.com/lists/oss-security/2017/02/13/3
oss-security - CVE-2017-5957 Virglrenderer: stack overflow in vrend_decode_set_framebuffer_stateMailing List;Patch;Third Party Advisory
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https://cgit.freedesktop.org/virglrenderer/commit/?id=926b9b3460a48f6454d8bbe9e44313d86a65447f
virglrenderer - VirGL virtual OpenGL renderer (mirrored from https://gitlab.freedesktop.org/virgl/virglrenderer)Patch;Third Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=1421126
1421126 – (CVE-2017-5957) CVE-2017-5957 Virglrenderer: stack overflow in vrend_decode_set_framebuffer_stateIssue Tracking;Patch;Third Party Advisory;VDB Entry
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http://www.securityfocus.com/bid/96215
QEMU CVE-2017-5957 Stack Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
Products affected by CVE-2017-5957
- cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*