[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2020-21913":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-05T08:55:32.481Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":20,"aliases":30,"duplicate_of":9,"upstream":31,"downstream":32,"duplicates":61,"related":62,"reserved_at":9,"published_at":71,"modified_at":72,"state":73,"summary":74,"references_raw":82,"kevs":107,"epss":108,"epss_history":111,"metrics":380,"affected":391},"CVE-2020-21913","International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":17,"likelihood_of_exploit":18,"capec":19},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","weakness","Stable","Variant","High",[],[21],{"_key":22,"name":23,"source":24,"url":25,"maturity":26,"reliability_score":27,"verified":28,"type":9,"platforms":29,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_F17E477A8B3AD0F0","Exploit Reference (unicode-org.atlassian.net)","reference","https://unicode-org.atlassian.net/browse/ICU-20850","unknown",0.2,false,[],[],[],[33,35,37,39,41,43,45,47,49,51,53,55,57,59],{"_key":34},"ALPINE-CVE-2020-21913",{"_key":36},"SUSE-SU-2022:3140-1",{"_key":38},"SUSE-SU-2022:3141-1",{"_key":40},"SUSE-SU-2022:3142-1",{"_key":42},"SUSE-SU-2023:3563-1",{"_key":44},"SUSE-SU-2023:3563-2",{"_key":46},"SUSE-SU-2023:3563-3",{"_key":48},"OPENSUSE-SU-2024:13127-1",{"_key":50},"DLA-2784-1",{"_key":52},"DSA-5014-1",{"_key":54},"SUSE-SU-2025:02079-1",{"_key":56},"UBUNTU-CVE-2020-21913",{"_key":58},"DEBIAN-CVE-2020-21913",{"_key":60},"USN-5133-1",[],[63,64,65,66,67,68,69,70],{"_key":36},{"_key":38},{"_key":40},{"_key":42},{"_key":44},{"_key":46},{"_key":48},{"_key":54},"2021-09-20T13:55:28.000Z","2024-08-04T14:30:33.640Z","Modified",{"cisa_kev":28,"cisa_ransomware":28,"cisa_vendor":9,"epss_severity":75,"epss_score":76,"severity":77,"severity_score":78,"severity_version":79,"severity_source":80,"severity_vector":81,"severity_status":73},"low",0.001,"medium",5.5,"v3.1","nvd","CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",[83,90,96,102],{"url":25,"sources":84,"tags":86},[85,80],"cve.org",[87,88,89],"X Refsource MISC","Exploit","Vendor Advisory",{"url":91,"sources":92,"tags":93},"https://github.com/unicode-org/icu/pull/886",[85,80],[87,94,95],"Patch","Third Party Advisory",{"url":97,"sources":98,"tags":99},"https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html",[85,80],[100,101,95],"Mailing List","X Refsource MLIST",{"url":103,"sources":104,"tags":105},"https://www.debian.org/security/2021/dsa-5014",[85,80],[89,106,95],"X Refsource DEBIAN",[],{"date":109,"score":76,"percentile":110},"2026-06-04",0.27295,[112,116,119,123,126,129,132,135,138,141,144,147,150,153,156,160,163,166,169,172,175,178,181,184,187,190,193,196,198,201,204,207,209,211,214,216,219,222,225,228,231,234,237,240,243,246,249,252,255,258,261,264,267,270,273,276,279,282,285,288,291,294,297,300,303,306,309,312,315,318,321,323,326,329,332,335,338,341,344,347,350,353,356,359,362,365,368,371,374,377],{"date":113,"score":114,"percentile":115},"2025-11-04",0.00121,0.31825,{"date":117,"score":114,"percentile":118},"2025-11-05",0.31804,{"date":120,"score":121,"percentile":122},"2025-11-06",0.0012,0.3174,{"date":124,"score":121,"percentile":125},"2025-11-07",0.31759,{"date":127,"score":121,"percentile":128},"2025-11-08",0.31761,{"date":130,"score":121,"percentile":131},"2025-11-09",0.31737,{"date":133,"score":121,"percentile":134},"2025-11-10",0.31688,{"date":136,"score":121,"percentile":137},"2025-11-11",0.31706,{"date":139,"score":121,"percentile":140},"2025-11-12",0.31751,{"date":142,"score":121,"percentile":143},"2025-11-13",0.3177,{"date":145,"score":121,"percentile":146},"2025-11-14",0.31773,{"date":148,"score":121,"percentile":149},"2025-11-15",0.31774,{"date":151,"score":121,"percentile":152},"2025-11-16",0.31739,{"date":154,"score":121,"percentile":155},"2025-11-17",0.31715,{"date":157,"score":158,"percentile":159},"2025-11-18",0.00322,0.52251,{"date":161,"score":158,"percentile":162},"2025-11-19",0.52263,{"date":164,"score":158,"percentile":165},"2025-11-20",0.52252,{"date":167,"score":76,"percentile":168},"2025-11-21",0.28421,{"date":170,"score":76,"percentile":171},"2025-11-22",0.28431,{"date":173,"score":76,"percentile":174},"2025-11-23",0.28398,{"date":176,"score":76,"percentile":177},"2025-11-24",0.28374,{"date":179,"score":76,"percentile":180},"2025-11-25",0.28373,{"date":182,"score":76,"percentile":183},"2025-11-26",0.28372,{"date":185,"score":76,"percentile":186},"2025-11-27",0.28383,{"date":188,"score":76,"percentile":189},"2025-11-28",0.28355,{"date":191,"score":76,"percentile":192},"2025-11-29",0.28341,{"date":194,"score":76,"percentile":195},"2025-11-30",0.28319,{"date":197,"score":76,"percentile":180},"2025-12-01",{"date":199,"score":76,"percentile":200},"2025-12-02",0.28395,{"date":202,"score":76,"percentile":203},"2025-12-03",0.28403,{"date":205,"score":76,"percentile":206},"2025-12-04",0.28338,{"date":208,"score":76,"percentile":177},"2025-12-05",{"date":210,"score":76,"percentile":180},"2025-12-06",{"date":212,"score":76,"percentile":213},"2025-12-07",0.28342,{"date":215,"score":76,"percentile":189},"2025-12-08",{"date":217,"score":76,"percentile":218},"2025-12-09",0.28411,{"date":220,"score":76,"percentile":221},"2025-12-10",0.28486,{"date":223,"score":76,"percentile":224},"2025-12-11",0.28511,{"date":226,"score":76,"percentile":227},"2025-12-12",0.28527,{"date":229,"score":76,"percentile":230},"2025-12-13",0.28523,{"date":232,"score":76,"percentile":233},"2025-12-14",0.28489,{"date":235,"score":76,"percentile":236},"2025-12-15",0.28456,{"date":238,"score":76,"percentile":239},"2025-12-16",0.28466,{"date":241,"score":76,"percentile":242},"2025-12-17",0.28525,{"date":244,"score":76,"percentile":245},"2025-12-18",0.28577,{"date":247,"score":76,"percentile":248},"2025-12-19",0.28589,{"date":250,"score":76,"percentile":251},"2025-12-20",0.28554,{"date":253,"score":76,"percentile":254},"2025-12-21",0.2851,{"date":256,"score":76,"percentile":257},"2025-12-22",0.28476,{"date":259,"score":76,"percentile":260},"2025-12-23",0.28445,{"date":262,"score":76,"percentile":263},"2025-12-24",0.28455,{"date":265,"score":76,"percentile":266},"2025-12-25",0.28526,{"date":268,"score":76,"percentile":269},"2025-12-26",0.2852,{"date":271,"score":76,"percentile":272},"2025-12-27",0.28517,{"date":274,"score":76,"percentile":275},"2025-12-28",0.2844,{"date":277,"score":76,"percentile":278},"2025-12-29",0.28409,{"date":280,"score":76,"percentile":281},"2025-12-30",0.28404,{"date":283,"score":76,"percentile":284},"2025-12-31",0.28468,{"date":286,"score":76,"percentile":287},"2026-01-01",0.28586,{"date":289,"score":76,"percentile":290},"2026-01-02",0.28587,{"date":292,"score":76,"percentile":293},"2026-01-03",0.28567,{"date":295,"score":76,"percentile":296},"2026-01-04",0.28451,{"date":298,"score":76,"percentile":299},"2026-01-05",0.28441,{"date":301,"score":76,"percentile":302},"2026-01-06",0.28454,{"date":304,"score":76,"percentile":305},"2026-01-07",0.28482,{"date":307,"score":76,"percentile":308},"2026-01-08",0.28519,{"date":310,"score":76,"percentile":311},"2026-01-09",0.28508,{"date":313,"score":76,"percentile":314},"2026-01-10",0.28494,{"date":316,"score":76,"percentile":317},"2026-01-11",0.28475,{"date":319,"score":76,"percentile":320},"2026-01-12",0.28427,{"date":322,"score":76,"percentile":203},"2026-01-13",{"date":324,"score":76,"percentile":325},"2026-01-14",0.28447,{"date":327,"score":76,"percentile":328},"2026-01-15",0.28449,{"date":330,"score":76,"percentile":331},"2026-01-16",0.2848,{"date":333,"score":76,"percentile":334},"2026-01-17",0.28484,{"date":336,"score":76,"percentile":337},"2026-01-18",0.28433,{"date":339,"score":76,"percentile":340},"2026-01-19",0.28399,{"date":342,"score":76,"percentile":343},"2026-01-20",0.28384,{"date":345,"score":76,"percentile":346},"2026-01-21",0.28325,{"date":348,"score":76,"percentile":349},"2026-01-22",0.28297,{"date":351,"score":76,"percentile":352},"2026-01-23",0.28369,{"date":354,"score":76,"percentile":355},"2026-01-24",0.28358,{"date":357,"score":76,"percentile":358},"2026-01-25",0.2828,{"date":360,"score":76,"percentile":361},"2026-01-26",0.28194,{"date":363,"score":76,"percentile":364},"2026-01-27",0.28172,{"date":366,"score":76,"percentile":367},"2026-01-28",0.28157,{"date":369,"score":76,"percentile":370},"2026-01-29",0.28112,{"date":372,"score":76,"percentile":373},"2026-01-30",0.28104,{"date":375,"score":76,"percentile":376},"2026-01-31",0.28108,{"date":378,"score":76,"percentile":379},"2026-02-01",0.2817,[381],{"source":80,"cvss_v2_0":382,"cvss_v3_0":9,"cvss_v3_1":387,"cvss_v4_0":9},{"baseScore":383,"baseSeverity":9,"vectorString":384,"impactScore":385,"exploitabilityScore":386},4.3,"AV:N/AC:M/Au:N/C:N/I:N/A:P",2.9,8.6,{"baseScore":78,"baseSeverity":388,"vectorString":81,"impactScore":389,"exploitabilityScore":390},"MEDIUM",6,4.6,[392,403],{"ecosystem":9,"name":393,"vendor":394,"product":395,"cpe_part":396,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":397},"debian linux","debian","debian_linux","o",[398,401],{"version":399,"is_range":28,"range_type":400,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"9.0","cpe",{"version":402,"is_range":28,"range_type":400,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"10.0",{"ecosystem":9,"name":404,"vendor":405,"product":406,"cpe_part":407,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":408},"international components for unicode","unicode","international_components_for_unicode","a",[409],{"version":410,"is_range":411,"range_type":400,"version_start":9,"version_start_type":9,"version_end":412,"version_end_type":413,"fixed_in":9},"lt66.1",true,"66.1","excluding"]