[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2021-3392":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T20:55:29.923Z",{"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":46,"epss":9,"epss_history":47,"metrics":48,"affected":55},"UBUNTU-CVE-2021-3392","A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object 'req' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.",null,[],[],[],[14],{"_key":15},"CVE-2021-3392",[17],{"_key":18},"USN-5010-1",[],[21],{"_key":18},"2021-03-23T20:15:00Z","2026-06-02T20:15:07.019106417Z",{"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,[27,33,37,42],{"url":28,"sources":29,"tags":31},"https://ubuntu.com/security/CVE-2021-3392",[30],"osv_ubuntu",[32],"REPORT",{"url":34,"sources":35,"tags":36},"https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg00488.html",[30],[32],{"url":38,"sources":39,"tags":40},"https://ubuntu.com/security/notices/USN-5010-1",[30],[41],"Advisory",{"url":43,"sources":44,"tags":45},"https://www.cve.org/CVERecord?id=CVE-2021-3392",[30],[32],[],[],[49],{"source":30,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":50,"cvss_v4_0":9},{"baseScore":51,"baseSeverity":9,"vectorString":52,"impactScore":53,"exploitabilityScore":54},3.2,"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L",2.3,3.8,[56],{"ecosystem":57,"name":58,"vendor":59,"product":58,"cpe_part":9,"purl_type":60,"purl_namespace":59,"purl_name":58,"source":9,"versions":61},"Ubuntu","qemu","ubuntu","deb",[62,66,70],{"version":63,"is_range":64,"range_type":65,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":67,"is_range":64,"range_type":65,"version_start":9,"version_start_type":9,"version_end":68,"version_end_type":69,"fixed_in":9},"lt1:2_11+dfsg_1ubuntu7_37","1:2.11+dfsg-1ubuntu7.37","excluding",{"version":71,"is_range":64,"range_type":65,"version_start":9,"version_start_type":9,"version_end":72,"version_end_type":69,"fixed_in":9},"lt1:4_2_3ubuntu6_17","1:4.2-3ubuntu6.17"]