CVE-2017-5957: Buffer Overflow
First published: Fri Feb 10 2017(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Freedesktop Virglrenderer | <0.6.0 | |
| QEMU KVM |
Remedy
https://cgit.freedesktop.org/virglrenderer/commit/?id=926b9b3460a48f6454d8bbe9e44313d86a65447f
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Reference Links
- https://cgit.freedesktop.org/virglrenderer/commit/?id=926b9b3460a48f6454d8bbe9e44313d86a65447f
- http://www.openwall.com/lists/oss-security/2017/02/13/3
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1421127
- https://bugzilla.redhat.com/show_bug.cgi?id=1421126
- http://www.securityfocus.com/bid/96215
- https://security.gentoo.org/glsa/201707-06
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