[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-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":29,"aliases":30,"duplicate_of":9,"upstream":31,"downstream":32,"duplicates":87,"related":88,"reserved_at":9,"published_at":103,"modified_at":104,"state":105,"summary":106,"references_raw":115,"kevs":163,"epss":164,"epss_history":167,"metrics":416,"affected":426},"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,[11,20],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","weakness","Draft","Base","High",[],{"_key":21,"id":21,"name":22,"description":23,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":9,"capec":24},"CWE-125","Out-of-bounds Read","The product reads data past the end, or before the beginning, of the intended buffer.",[25],{"id":26,"name":27,"techniques":28},"CAPEC-540","Overread Buffers",[],[],[],[],[33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85],{"_key":34},"ALPINE-CVE-2021-20277",{"_key":36},"SUSE-SU-2021:1498-1",{"_key":38},"RHSA-2021:1072",{"_key":40},"RHSA-2021:1197",{"_key":42},"RHSA-2021:1213",{"_key":44},"RHSA-2021:1214",{"_key":46},"RHSA-2021:2331",{"_key":48},"RHSA-2021:2786",{"_key":50},"OPENSUSE-SU-2021:3187-1",{"_key":52},"SUSE-SU-2021:0944-1",{"_key":54},"SUSE-SU-2021:0945-1",{"_key":56},"SUSE-SU-2021:1440-1",{"_key":58},"SUSE-SU-2021:1444-1",{"_key":60},"SUSE-SU-2021:3187-1",{"_key":62},"SUSE-SU-2022:0283-1",{"_key":64},"OPENSUSE-SU-2021:0469-1",{"_key":66},"OPENSUSE-SU-2021:0636-1",{"_key":68},"OPENSUSE-SU-2022:0283-1",{"_key":70},"OPENSUSE-SU-2024:10911-1",{"_key":72},"OPENSUSE-SU-2024:11365-1",{"_key":74},"DLA-2611-1",{"_key":76},"DSA-4884-1",{"_key":78},"MGASA-2021-0287",{"_key":80},"UBUNTU-CVE-2021-20277",{"_key":82},"USN-4888-1",{"_key":84},"USN-4888-2",{"_key":86},"DEBIAN-CVE-2021-20277",[],[89,90,91,92,93,94,95,96,97,98,99,100,101,102],{"_key":36},{"_key":50},{"_key":52},{"_key":54},{"_key":56},{"_key":58},{"_key":60},{"_key":62},{"_key":64},{"_key":66},{"_key":68},{"_key":70},{"_key":72},{"_key":78},"2021-05-12T13:54:05.000Z","2024-08-03T17:37:24.134Z","Modified",{"cisa_kev":107,"cisa_ransomware":107,"cisa_vendor":9,"epss_severity":108,"epss_score":109,"severity":110,"severity_score":111,"severity_version":112,"severity_source":113,"severity_vector":114,"severity_status":105},false,"low",0.09838,"high",7.5,"v3.1","nvd","CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",[116,123,129,135,140,144,148,154,158],{"url":117,"sources":118,"tags":120},"https://security.netapp.com/advisory/ntap-20210326-0007/",[119,113],"cve.org",[121,122],"X Refsource CONFIRM","Third Party Advisory",{"url":124,"sources":125,"tags":126},"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5J3B6PN5XMXF3OHYBNHDKZ3XFSUGY4L/",[119,113],[127,128],"Vendor Advisory","X Refsource FEDORA",{"url":130,"sources":131,"tags":132},"https://lists.debian.org/debian-lts-announce/2021/03/msg00036.html",[119,113],[133,134,122],"Mailing List","X Refsource MLIST",{"url":136,"sources":137,"tags":138},"https://www.debian.org/security/2021/dsa-4884",[119,113],[127,139,122],"X Refsource DEBIAN",{"url":141,"sources":142,"tags":143},"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXP3ONIY6MB4C5LDZV4YL5KJCES3UX24/",[119,113],[127,128],{"url":145,"sources":146,"tags":147},"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLZ74IF2N75VQSIHBL4B3P5WKWQCXSRY/",[119,113],[127,128],{"url":149,"sources":150,"tags":151},"https://bugzilla.redhat.com/show_bug.cgi?id=1941402",[119,113],[152,153,122],"X Refsource MISC","Issue Tracking",{"url":155,"sources":156,"tags":157},"https://www.samba.org/samba/security/CVE-2021-20277.html",[119,113],[152,127],{"url":159,"sources":160,"tags":161},"https://security.gentoo.org/glsa/202105-22",[119,113],[127,162,122],"X Refsource GENTOO",[],{"date":165,"score":109,"percentile":166},"2026-06-04",0.93121,[168,172,175,177,180,183,185,188,191,194,197,200,202,205,208,212,215,217,220,223,225,228,231,234,237,239,241,243,246,249,252,255,257,259,262,265,268,271,274,277,279,282,285,288,291,294,297,300,303,305,307,310,313,316,320,322,325,328,331,334,337,340,342,344,346,349,351,353,356,358,361,363,366,368,371,374,376,379,381,384,387,390,393,396,399,401,404,407,410,413],{"date":169,"score":170,"percentile":171},"2025-11-04",0.14905,0.94242,{"date":173,"score":170,"percentile":174},"2025-11-05",0.94241,{"date":176,"score":170,"percentile":171},"2025-11-06",{"date":178,"score":170,"percentile":179},"2025-11-07",0.94245,{"date":181,"score":170,"percentile":182},"2025-11-08",0.94247,{"date":184,"score":170,"percentile":179},"2025-11-09",{"date":186,"score":170,"percentile":187},"2025-11-10",0.94246,{"date":189,"score":170,"percentile":190},"2025-11-11",0.94248,{"date":192,"score":170,"percentile":193},"2025-11-12",0.94253,{"date":195,"score":170,"percentile":196},"2025-11-13",0.94255,{"date":198,"score":170,"percentile":199},"2025-11-14",0.94257,{"date":201,"score":170,"percentile":193},"2025-11-15",{"date":203,"score":170,"percentile":204},"2025-11-16",0.94256,{"date":206,"score":170,"percentile":207},"2025-11-17",0.94254,{"date":209,"score":210,"percentile":211},"2025-11-18",0.2735,0.96119,{"date":213,"score":210,"percentile":214},"2025-11-19",0.9612,{"date":216,"score":210,"percentile":214},"2025-11-20",{"date":218,"score":170,"percentile":219},"2025-11-21",0.94262,{"date":221,"score":170,"percentile":222},"2025-11-22",0.94259,{"date":224,"score":170,"percentile":219},"2025-11-23",{"date":226,"score":170,"percentile":227},"2025-11-24",0.94263,{"date":229,"score":170,"percentile":230},"2025-11-25",0.94267,{"date":232,"score":170,"percentile":233},"2025-11-26",0.94268,{"date":235,"score":170,"percentile":236},"2025-11-27",0.94271,{"date":238,"score":170,"percentile":230},"2025-11-28",{"date":240,"score":170,"percentile":230},"2025-11-29",{"date":242,"score":170,"percentile":230},"2025-11-30",{"date":244,"score":170,"percentile":245},"2025-12-01",0.9431,{"date":247,"score":170,"percentile":248},"2025-12-02",0.94312,{"date":250,"score":170,"percentile":251},"2025-12-03",0.94313,{"date":253,"score":170,"percentile":254},"2025-12-04",0.94264,{"date":256,"score":170,"percentile":230},"2025-12-05",{"date":258,"score":170,"percentile":230},"2025-12-06",{"date":260,"score":170,"percentile":261},"2025-12-07",0.94273,{"date":263,"score":170,"percentile":264},"2025-12-08",0.94274,{"date":266,"score":170,"percentile":267},"2025-12-09",0.94279,{"date":269,"score":170,"percentile":270},"2025-12-10",0.94287,{"date":272,"score":170,"percentile":273},"2025-12-11",0.9429,{"date":275,"score":170,"percentile":276},"2025-12-12",0.94291,{"date":278,"score":170,"percentile":273},"2025-12-13",{"date":280,"score":170,"percentile":281},"2025-12-14",0.94288,{"date":283,"score":170,"percentile":284},"2025-12-15",0.94292,{"date":286,"score":170,"percentile":287},"2025-12-16",0.94295,{"date":289,"score":170,"percentile":290},"2025-12-17",0.94298,{"date":292,"score":170,"percentile":293},"2025-12-18",0.94303,{"date":295,"score":170,"percentile":296},"2025-12-19",0.94304,{"date":298,"score":170,"percentile":299},"2025-12-20",0.94306,{"date":301,"score":170,"percentile":302},"2025-12-21",0.94309,{"date":304,"score":170,"percentile":245},"2025-12-22",{"date":306,"score":170,"percentile":302},"2025-12-23",{"date":308,"score":170,"percentile":309},"2025-12-24",0.94314,{"date":311,"score":170,"percentile":312},"2025-12-25",0.94321,{"date":314,"score":170,"percentile":315},"2025-12-26",0.94319,{"date":317,"score":318,"percentile":319},"2025-12-27",0.12916,0.93865,{"date":321,"score":170,"percentile":315},"2025-12-28",{"date":323,"score":170,"percentile":324},"2025-12-29",0.94318,{"date":326,"score":170,"percentile":327},"2025-12-30",0.9432,{"date":329,"score":170,"percentile":330},"2025-12-31",0.94324,{"date":332,"score":170,"percentile":333},"2026-01-01",0.94369,{"date":335,"score":170,"percentile":336},"2026-01-02",0.94363,{"date":338,"score":170,"percentile":339},"2026-01-03",0.9436,{"date":341,"score":170,"percentile":324},"2026-01-04",{"date":343,"score":170,"percentile":309},"2026-01-05",{"date":345,"score":170,"percentile":309},"2026-01-06",{"date":347,"score":170,"percentile":348},"2026-01-07",0.94315,{"date":350,"score":170,"percentile":315},"2026-01-08",{"date":352,"score":170,"percentile":327},"2026-01-09",{"date":354,"score":170,"percentile":355},"2026-01-10",0.94322,{"date":357,"score":170,"percentile":327},"2026-01-11",{"date":359,"score":170,"percentile":360},"2026-01-12",0.94317,{"date":362,"score":170,"percentile":315},"2026-01-13",{"date":364,"score":170,"percentile":365},"2026-01-14",0.94326,{"date":367,"score":170,"percentile":365},"2026-01-15",{"date":369,"score":170,"percentile":370},"2026-01-16",0.94329,{"date":372,"score":170,"percentile":373},"2026-01-17",0.94333,{"date":375,"score":170,"percentile":370},"2026-01-18",{"date":377,"score":170,"percentile":378},"2026-01-19",0.94327,{"date":380,"score":170,"percentile":378},"2026-01-20",{"date":382,"score":170,"percentile":383},"2026-01-21",0.9433,{"date":385,"score":170,"percentile":386},"2026-01-22",0.94332,{"date":388,"score":170,"percentile":389},"2026-01-23",0.9434,{"date":391,"score":170,"percentile":392},"2026-01-24",0.94343,{"date":394,"score":170,"percentile":395},"2026-01-25",0.94345,{"date":397,"score":170,"percentile":398},"2026-01-26",0.94347,{"date":400,"score":170,"percentile":398},"2026-01-27",{"date":402,"score":170,"percentile":403},"2026-01-28",0.9435,{"date":405,"score":170,"percentile":406},"2026-01-29",0.94353,{"date":408,"score":170,"percentile":409},"2026-01-30",0.94352,{"date":411,"score":170,"percentile":412},"2026-01-31",0.94355,{"date":414,"score":170,"percentile":415},"2026-02-01",0.94391,[417],{"source":113,"cvss_v2_0":418,"cvss_v3_0":9,"cvss_v3_1":423,"cvss_v4_0":9},{"baseScore":419,"baseSeverity":9,"vectorString":420,"impactScore":421,"exploitabilityScore":422},5,"AV:N/AC:L/Au:N/C:N/I:N/A:P",2.9,10,{"baseScore":111,"baseSeverity":424,"vectorString":114,"impactScore":425,"exploitabilityScore":422},"HIGH",6,[427,438,448],{"ecosystem":9,"name":428,"vendor":429,"product":430,"cpe_part":431,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":432},"debian linux","debian","debian_linux","o",[433,436],{"version":434,"is_range":107,"range_type":435,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"9.0","cpe",{"version":437,"is_range":107,"range_type":435,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"10.0",{"ecosystem":9,"name":439,"vendor":440,"product":439,"cpe_part":431,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":441},"fedora","fedoraproject",[442,444,446],{"version":443,"is_range":107,"range_type":435,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"32",{"version":445,"is_range":107,"range_type":435,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"33",{"version":447,"is_range":107,"range_type":435,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"34",{"ecosystem":9,"name":449,"vendor":449,"product":449,"cpe_part":450,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":451},"samba","a",[452,459,463],{"version":453,"is_range":454,"range_type":435,"version_start":455,"version_start_type":456,"version_end":457,"version_end_type":458,"fixed_in":9},"gte4.0.0_lt4.12.13",true,"4.0.0","including","4.12.13","excluding",{"version":460,"is_range":454,"range_type":435,"version_start":461,"version_start_type":456,"version_end":462,"version_end_type":458,"fixed_in":9},"gte4.13.0_lt4.13.6","4.13.0","4.13.6",{"version":464,"is_range":454,"range_type":435,"version_start":465,"version_start_type":456,"version_end":466,"version_end_type":458,"fixed_in":9},"gte4.14.0_lt4.14.1","4.14.0","4.14.1"]