The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 02:58
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2016/10/03/1 - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2016/10/03/4 - Mailing List, Third Party Advisory | |
| References | () http://www.securityfocus.com/bid/93274 - Third Party Advisory, VDB Entry | |
| References | () https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html - Mailing List, Patch, Vendor Advisory | |
| References | () https://security.gentoo.org/glsa/201611-11 - Third Party Advisory |
Information
Published : 2016-10-05 16:59
Updated : 2024-11-21 02:58
NVD link : CVE-2016-7907
Mitre link : CVE-2016-7907
CVE.ORG link : CVE-2016-7907
JSON object : View
Products Affected
qemu
- qemu