[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEIzeZhm_oXG5jDj5N-OZhRAMjaKP9amkjQU2AhF9sSM":3,"g5a-risk:CVE-2021-3826":150},{"success":4,"data":5,"meta":147},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":31,"epssPercentile":28,"epssTimeSeries":32,"severity":34,"affectedProducts":35,"affectedProductsCount":52,"references":53,"referencesCount":82,"weaknesses":83,"weaknessesCount":99,"isActivelyExploited":100,"cisaInfo":28,"otxData":28,"relatedBlogPosts":101,"seoMetadata":102,"configurations":127,"relatedVendorCves":145,"notableEvents":146},"CVE-2021-3826","What is CVE-2021-3826?","Heap\u002Fstack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.","Heap\u002Fstack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation f...","2022-09-01T21:15:08.843","2024-01-22T15:01:35.15",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":28,"CVSSMetricV2":28,"CVSSMetricV40":28},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":26,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","NETWORK","LOW","NONE","REQUIRED","UNCHANGED","HIGH","MEDIUM",null,2.8,3.6,0.01089,[33,33,31,31,31,31,31],0.0105,"Medium",[36,41,46,49],{"vendor":37,"product":38,"version":39,"criteria":40,"vulnerable":4},"gnu","gcc","11.2","cpe:2.3:a:gnu:gcc:11.2:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":44,"criteria":45,"vulnerable":4},"fedoraproject","fedora","35","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":47,"criteria":48,"vulnerable":4},"36","cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":50,"criteria":51,"vulnerable":4},"37","cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*",4,[54,59,65,70,73,76,79],{"url":55,"source":56,"tags":57},"https:\u002F\u002Fgcc.gnu.org\u002Fgit\u002F?p=gcc.git%3Ba=commit%3Bh=5481040197402be6dfee265bd2ff5a4c88e30505","Gnu",[58],"Broken Link",{"url":60,"source":56,"tags":61},"https:\u002F\u002Fgcc.gnu.org\u002Fpipermail\u002Fgcc-patches\u002F2021-September\u002F579987",[62,63,64],"Mailing List","Patch","Vendor Advisory",{"url":66,"source":67,"tags":68},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002F4MYLS3VR4OPL5ECRWOR4ZHMGXUSCJFZY\u002F","Fedoraproject",[62,69],"Third Party Advisory",{"url":71,"source":67,"tags":72},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002F6AKZ2DTS3ATVN5PANNVLKLE5OP4OF25Q\u002F",[62,69],{"url":74,"source":67,"tags":75},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002F7MTEHT3G6YKJ7F7MSGWYSI4UM3XBAYXZ\u002F",[62,69],{"url":77,"source":67,"tags":78},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FAXFC74WRZ2Q7F2TSUKPYNIL7ZPBWYI6L\u002F",[62,69],{"url":80,"source":67,"tags":81},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FH424YXGW7OKXS2NCAP35OP6Y4P4AW6VG\u002F",[62,69],7,[84,92],{"id":85,"name":86,"description":87,"extendedDescription":88,"status":89,"abstraction":90,"structure":91},"CWE-119","Improper Restriction of Operations within the Bounds of a Memory Buffer","The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","Certain languages allow direct addressing of memory locations and do not automatically ensure that these locations are valid for the memory buffer that is being referenced. This can cause read or write operations to be performed on memory locations that may be associated with other variables, data structures, or internal program data.","Stable","Class","Simple",{"id":93,"name":94,"description":95,"extendedDescription":96,"status":97,"abstraction":98,"structure":91},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base",2,false,[],{"title":103,"metaDescription":104,"keywords":105,"canonicalUrl":106,"structuredData":107},"What is CVE-2021-3826? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-3826, a medium severity cyber security vulnerability from 2022. 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