[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2021-20277":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-05T02:55:30.529Z",{"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":23,"modified_at":24,"state":9,"summary":25,"references_raw":27,"kevs":34,"epss":9,"epss_history":35,"metrics":36,"affected":43},"DEBIAN-CVE-2021-20277","A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.",null,[],[],[],[14],{"_key":15},"CVE-2021-20277",[17,19],{"_key":18},"DLA-2611-1",{"_key":20},"DSA-4884-1",[],[],"2021-05-12T14:15:11.140Z","2026-04-28T20:22:00.915585Z",{"cisa_kev":26,"cisa_ransomware":26,"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,[28],{"url":29,"sources":30,"tags":32},"https://security-tracker.debian.org/tracker/CVE-2021-20277",[31],"osv_debian",[33],"Advisory",[],[],[37],{"source":31,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":38,"cvss_v4_0":9},{"baseScore":39,"baseSeverity":9,"vectorString":40,"impactScore":41,"exploitabilityScore":42},7.5,"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",6,10,[44,56],{"ecosystem":45,"name":46,"vendor":47,"product":46,"cpe_part":9,"purl_type":48,"purl_namespace":47,"purl_name":46,"source":9,"versions":49},"Debian","ldb","debian","deb",[50],{"version":51,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":54,"version_end_type":55,"fixed_in":9},"lt2:2_2_0_3_1",true,"ecosystem","2:2.2.0-3.1","excluding",{"ecosystem":45,"name":57,"vendor":47,"product":57,"cpe_part":9,"purl_type":48,"purl_namespace":47,"purl_name":57,"source":9,"versions":58},"samba",[59,61,64,65],{"version":60,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",{"version":62,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":63,"version_end_type":55,"fixed_in":9},"lt2:4_13_13+dfsg_1","2:4.13.13+dfsg-1",{"version":62,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":63,"version_end_type":55,"fixed_in":9},{"version":62,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":63,"version_end_type":55,"fixed_in":9}]