{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-7907", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20161003 CVE request Qemu: net: inifinte loop in imx_fec_do_tx() function", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/10/03/1" }, { "name": "GLSA-201611-11", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201611-11" }, { "name": "openSUSE-SU-2016:3237", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html" }, { "name": "[qemu-devel] 20160922 [PATCH v2] net: imx: limit buffer descriptor count", "refsource": "MLIST", "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html" }, { "name": "93274", "refsource": "BID", "url": "http://www.securityfocus.com/bid/93274" }, { "name": "[oss-security] 20161003 Re: CVE request Qemu: net: inifinte loop in imx_fec_do_tx() function", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/10/03/4" } ] } }