[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fguJfu1avrJXy_zFrvwK-TlKVBrh3nNgGZ-zyCPhy1kQ":3,"g5a-risk:CVE-2020-35511":126},{"success":4,"data":5,"meta":123},true,{"cveId":6,"title":7,"description":8,"shortDescription":8,"publishedDate":9,"lastModified":10,"cvssScore":11,"cvssVector":12,"cvssMetrics":13,"epssScore":29,"epssPercentile":26,"epssTimeSeries":30,"severity":31,"affectedProducts":32,"affectedProductsCount":46,"references":47,"referencesCount":46,"weaknesses":61,"weaknessesCount":77,"isActivelyExploited":78,"cisaInfo":26,"otxData":26,"relatedBlogPosts":79,"seoMetadata":80,"configurations":105,"relatedVendorCves":121,"notableEvents":122},"CVE-2020-35511","What is CVE-2020-35511?","A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.","2022-08-23T20:15:08.187","2023-02-02T17:18:33.083",7.8,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":14,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[15],{"Source":16,"Type":17,"CVSSData":18,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":19,"VectorString":12,"AttackVector":20,"AttackComplexity":21,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":11,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","LOCAL","LOW","NONE","REQUIRED","UNCHANGED","HIGH",null,1.8,5.9,0.00358,[29,29,29,29,29,29,29],"High",[33,38,43],{"vendor":34,"product":35,"version":36,"criteria":37,"vulnerable":4},"libpng","pngcheck","2.4.0","cpe:2.3:a:libpng:pngcheck:2.4.0:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":41,"criteria":42,"vulnerable":4},"debian","debian_linux","10.0","cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":44,"criteria":45,"vulnerable":4},"11.0","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",3,[48,53,58],{"url":49,"source":50,"tags":51},"http:\u002F\u002Fwww.libpng.org\u002Fpub\u002Fpng\u002Fapps\u002Fpngcheck.html","Libpng",[52],"Third Party Advisory",{"url":54,"source":55,"tags":56},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2022\u002F12\u002Fmsg00024.html","Debian",[57,52],"Mailing List",{"url":59,"source":55,"tags":60},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2022\u002Fdsa-5300",[52],[62,70],{"id":63,"name":64,"description":65,"extendedDescription":66,"status":67,"abstraction":68,"structure":69},"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":71,"name":72,"description":73,"extendedDescription":74,"status":75,"abstraction":76,"structure":69},"CWE-126","Buffer Over-read","The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.","This typically occurs when the pointer or its index is incremented to a position beyond the bounds of the buffer or when pointer arithmetic results in a position outside of the valid memory location to name a few. This may result in exposure of sensitive information or possibly a crash.","Draft","Variant",2,false,[],{"title":81,"metaDescription":82,"keywords":83,"canonicalUrl":84,"structuredData":85},"What is CVE-2020-35511? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-35511, a high severity cyber security vulnerability from 2022. A global buffer overflow was discovered in pngcheck functio...","CVE-2020-35511, CVE-2020-35511 vulnerability, CVE-2020-35511 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, libpng security, debian security, pngcheck vulnerability, debian_linux vulnerability","\u002Fwhat-is\u002Fcve-2020-35511",{"@context":86,"@type":87,"headline":81,"description":82,"datePublished":9,"dateModified":10,"author":88,"publisher":92,"about":96,"mainEntityOfPage":100,"articleSection":103,"keywords":104},"https:\u002F\u002Fschema.org","TechArticle",{"@type":89,"name":90,"url":91},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":89,"name":90,"url":91,"logo":93},{"@type":94,"url":95},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":97,"name":6,"description":98,"additionalType":99},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":101,"@id":102},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-35511","Cybersecurity","CVE-2020-35511, CVE-2020-35511 vulnerability, CVE-2020-35511 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[106,113],{"Operator":26,"Negate":26,"Nodes":107},[108],{"Operator":109,"Negate":26,"CPEMatch":110},"OR",[111],{"Vulnerable":4,"Criteria":37,"MatchCriteriaID":112,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"CE7F2663-9C14-44F5-A4EE-65961D2694C6",{"Operator":26,"Negate":26,"Nodes":114},[115],{"Operator":109,"Negate":26,"CPEMatch":116},[117,119],{"Vulnerable":4,"Criteria":42,"MatchCriteriaID":118,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",{"Vulnerable":4,"Criteria":45,"MatchCriteriaID":120,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"FA6FEEC2-9F11-4643-8827-749718254FED",[],[],{"lastModified":10,"cacheTime":124,"version":125},1792344760034,"2.0",{"score":127,"band":128,"action":129,"scoredAt":130},46,"Medium","Plan remediation","2026-10-16T06:55:30.076835+00:00"]