[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2016-7421":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T14:53:31.930Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":19,"related":20,"reserved_at":9,"published_at":22,"modified_at":23,"state":9,"summary":24,"references_raw":26,"kevs":50,"epss":9,"epss_history":51,"metrics":52,"affected":61},"UBUNTU-CVE-2016-7421","The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size.",null,[],[],[],[14],{"_key":15},"CVE-2016-7421",[17],{"_key":18},"USN-3125-1",[],[21],{"_key":18},"2016-09-16T00:00:00Z","2026-02-04T04:03:15.273500Z",{"cisa_kev":25,"cisa_ransomware":25,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[27,33,37,41,46],{"url":28,"sources":29,"tags":31},"https://ubuntu.com/security/CVE-2016-7421",[30],"osv_ubuntu",[32],"REPORT",{"url":34,"sources":35,"tags":36},"https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03609.html",[30],[32],{"url":38,"sources":39,"tags":40},"http://www.openwall.com/lists/oss-security/2016/09/16/3",[30],[32],{"url":42,"sources":43,"tags":44},"https://ubuntu.com/security/notices/USN-3125-1",[30],[45],"Advisory",{"url":47,"sources":48,"tags":49},"https://www.cve.org/CVERecord?id=CVE-2016-7421",[30],[32],[],[],[53],{"source":30,"cvss_v2_0":9,"cvss_v3_0":54,"cvss_v3_1":59,"cvss_v4_0":9},{"baseScore":55,"baseSeverity":9,"vectorString":56,"impactScore":57,"exploitabilityScore":58},4.4,"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",6,2.1,{"baseScore":55,"baseSeverity":9,"vectorString":60,"impactScore":57,"exploitabilityScore":58},"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",[62],{"ecosystem":63,"name":64,"vendor":65,"product":64,"cpe_part":9,"purl_type":66,"purl_namespace":65,"purl_name":64,"source":9,"versions":67},"Ubuntu","qemu","ubuntu","deb",[68,74],{"version":69,"is_range":70,"range_type":71,"version_start":9,"version_start_type":9,"version_end":72,"version_end_type":73,"fixed_in":9},"lt2_0_0+dfsg_2ubuntu1_30",true,"ecosystem","2.0.0+dfsg-2ubuntu1.30","excluding",{"version":75,"is_range":70,"range_type":71,"version_start":9,"version_start_type":9,"version_end":76,"version_end_type":73,"fixed_in":9},"lt1:2_5+dfsg_5ubuntu10_6","1:2.5+dfsg-5ubuntu10.6"]