{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2016-7908", "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 mcf_fec_do_tx function in hw/net/mcf_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: Infinite loop in mcf_fec_do_tx", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2016/10/03/2" }, { "name" : "[oss-security] 20161003 Re: CVE request Qemu: net: Infinite loop in mcf_fec_do_tx", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2016/10/03/5" }, { "name" : "[qemu-devel] 20160922 [PATCH v2] net: mcf: limit buffer descriptor count", "refsource" : "MLIST", "url" : "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05557.html" }, { "name" : "[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update", "refsource" : "MLIST", "url" : "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html" }, { "name" : "http://git.qemu.org/?p=qemu.git;a=commit;h=070c4b92b8cd5390889716677a0b92444d6e087a", "refsource" : "CONFIRM", "url" : "http://git.qemu.org/?p=qemu.git;a=commit;h=070c4b92b8cd5390889716677a0b92444d6e087a" }, { "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" : "93273", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/93273" } ] } }