{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-3607", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "QEMU", "version": { "version_data": [ { "version_value": "qemu-kvm 6.1.0" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-190->CWE-770->(CWE-125|CWE-476)" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1973349", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1973349" }, { "refsource": "MISC", "name": "https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07925.html", "url": "https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07925.html" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20220318-0002/", "url": "https://security.netapp.com/advisory/ntap-20220318-0002/" }, { "refsource": "GENTOO", "name": "GLSA-202208-27", "url": "https://security.gentoo.org/glsa/202208-27" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update", "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "An integer overflow was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a \"PVRDMA_REG_DSRHIGH\" write from the guest due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability." } ] } }