{
  "threat_severity" : "Moderate",
  "public_date" : "2020-06-08T00:00:00Z",
  "bugzilla" : {
    "description" : "QEMU: nbd: reachable assertion failure in nbd_negotiate_send_rep_verr via remote client",
    "id" : "1843707",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1843707"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.0",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-617",
  "details" : [ "An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.", "An assertion failure issue was found in the Network Block Device(NBD) Server of the QEMU. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service." ],
  "acknowledgement" : "Red Hat would like to thank Eric Blake (redhat.com) and Xueqiang Wei (redhat.com) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Advanced Virtualization for RHEL 8.2.1",
    "release_date" : "2020-07-28T00:00:00Z",
    "advisory" : "RHBA-2020:3172",
    "cpe" : "cpe:/a:redhat:advanced_virtualization:8.2::el8",
    "package" : "virt:8.2-8020120200707202843.11e3e113"
  }, {
    "product_name" : "Advanced Virtualization for RHEL 8.2.1",
    "release_date" : "2020-07-28T00:00:00Z",
    "advisory" : "RHBA-2020:3172",
    "cpe" : "cpe:/a:redhat:advanced_virtualization:8.2::el8",
    "package" : "virt-devel:8.2-8020120200707202843.11e3e113"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "kvm",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm-ma",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm-rhev",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Affected",
    "package_name" : "virt:rhel/qemu-kvm",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8 Advanced Virtualization",
    "fix_state" : "Affected",
    "package_name" : "virt:8.2/qemu-kvm",
    "cpe" : "cpe:/a:redhat:advanced_virtualization:8::el8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat OpenStack Platform 10 (Newton)",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm-rhev",
    "cpe" : "cpe:/a:redhat:openstack:10"
  }, {
    "product_name" : "Red Hat OpenStack Platform 13 (Queens)",
    "fix_state" : "Not affected",
    "package_name" : "qemu-kvm-rhev",
    "cpe" : "cpe:/a:redhat:openstack:13"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-10761\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-10761\nhttps://www.openwall.com/lists/oss-security/2020/06/09/1" ],
  "name" : "CVE-2020-10761",
  "csaw" : false
}