[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2020-27153":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":21,"related":22,"reserved_at":9,"published_at":25,"modified_at":26,"state":9,"summary":27,"references_raw":29,"kevs":53,"epss":9,"epss_history":54,"metrics":55,"affected":62},"UBUNTU-CVE-2020-27153","In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.",null,[],[],[],[14],{"_key":15},"CVE-2020-27153",[17,19],{"_key":18},"USN-4989-1",{"_key":20},"USN-4989-2",[],[23,24],{"_key":18},{"_key":20},"2020-10-15T03:15:00Z","2026-04-27T09:10:19.718297Z",{"cisa_kev":28,"cisa_ransomware":28,"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,[30,36,40,45,49],{"url":31,"sources":32,"tags":34},"https://ubuntu.com/security/CVE-2020-27153",[33],"osv_ubuntu",[35],"REPORT",{"url":37,"sources":38,"tags":39},"https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07",[33],[35],{"url":41,"sources":42,"tags":43},"https://ubuntu.com/security/notices/USN-4989-1",[33],[44],"Advisory",{"url":46,"sources":47,"tags":48},"https://ubuntu.com/security/notices/USN-4989-2",[33],[44],{"url":50,"sources":51,"tags":52},"https://www.cve.org/CVERecord?id=CVE-2020-27153",[33],[35],[],[],[56],{"source":33,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":57,"cvss_v4_0":9},{"baseScore":58,"baseSeverity":9,"vectorString":59,"impactScore":60,"exploitabilityScore":61},8.6,"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",7.8,10,[63],{"ecosystem":64,"name":65,"vendor":66,"product":65,"cpe_part":9,"purl_type":67,"purl_namespace":66,"purl_name":65,"source":9,"versions":68},"Ubuntu","bluez","ubuntu","deb",[69,75,78],{"version":70,"is_range":71,"range_type":72,"version_start":9,"version_start_type":9,"version_end":73,"version_end_type":74,"fixed_in":9},"lt5_37_0ubuntu5_3+esm1",true,"ecosystem","5.37-0ubuntu5.3+esm1","excluding",{"version":76,"is_range":71,"range_type":72,"version_start":9,"version_start_type":9,"version_end":77,"version_end_type":74,"fixed_in":9},"lt5_48_0ubuntu3_5","5.48-0ubuntu3.5",{"version":79,"is_range":71,"range_type":72,"version_start":9,"version_start_type":9,"version_end":80,"version_end_type":74,"fixed_in":9},"lt5_53_0ubuntu3_2","5.53-0ubuntu3.2"]