[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f35d2uKPIU5BRBlRwjyMjr7vOv_eAykDim6JEh7xVhDc":3,"g5a-risk:CVE-2021-29499":111},{"success":4,"data":5,"meta":109},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":45,"epssPercentile":26,"epssTimeSeries":46,"severity":47,"affectedProducts":48,"affectedProductsCount":54,"references":55,"referencesCount":54,"weaknesses":62,"weaknessesCount":54,"isActivelyExploited":71,"cisaInfo":26,"otxData":26,"relatedBlogPosts":72,"seoMetadata":73,"configurations":98,"relatedVendorCves":107,"notableEvents":108},"CVE-2021-29499","What is CVE-2021-29499?","SIF is an open source implementation of the Singularity Container Image Format. The `siftool new` command and func siftool.New() produce predictable UUID identifiers due to insecure randomness in the version of the `github.com\u002Fsatori\u002Fgo.uuid` module used as a dependency. A patch is available in version >= v1.2.3 of the module. Users are encouraged to upgrade. As a workaround, users passing CreateInfo struct should ensure the `ID` field is generated using a version of `github.com\u002Fsatori\u002Fgo.uuid` that is not vulnerable to this issue.","SIF is an open source implementation of the Singularity Container Image Format. The `siftool new` command and func siftool.New() produce predictable UUID ide...","2021-05-07T21:15:07.377","2021-05-19T18:53:48.487",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":34,"CVSSMetricV40":26},[16,29],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":23,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":28},"security-advisories@github.com","Secondary",{"Version":20,"VectorString":33,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":25,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":23,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:H\u002FA:N",[35],{"Source":17,"Type":18,"CVSSData":36,"BaseSeverity":42,"ExploitabilityScore":43,"ImpactScore":44,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":37,"VectorString":38,"AccessVector":21,"AccessComplexity":22,"Authentication":39,"ConfidentialityImpact":40,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":41,"BaseSeverity":26,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:N\u002FAC:L\u002FAu:S\u002FC:P\u002FI:N\u002FA:N","SINGLE","PARTIAL",4,"MEDIUM",8,2.9,0.00958,[45,45,45,45,45,45,45],"High",[49],{"vendor":50,"product":51,"version":52,"criteria":53,"vulnerable":4},"sylabs","singularity_image_format","*","cpe:2.3:a:sylabs:singularity_image_format:*:*:*:*:*:*:*:*",1,[56],{"url":57,"source":58,"tags":59},"https:\u002F\u002Fgithub.com\u002Fsylabs\u002Fsif\u002Fsecurity\u002Fadvisories\u002FGHSA-4gh8-x3vv-phhg","GitHub",[60,61],"Exploit","Third Party Advisory",[63],{"id":64,"name":65,"description":66,"extendedDescription":67,"status":68,"abstraction":69,"structure":70},"CWE-330","Use of Insufficiently Random Values","The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.","When product generates predictable values in a context requiring unpredictability, it may be possible for an attacker to guess the next value that will be generated, and use this guess to impersonate another user or access sensitive information.","Stable","Class","Simple",false,[],{"title":74,"metaDescription":75,"keywords":76,"canonicalUrl":77,"structuredData":78},"What is CVE-2021-29499? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-29499, a high severity cyber security vulnerability from 2021. SIF is an open source implementation of the Singularity Con...","CVE-2021-29499, CVE-2021-29499 vulnerability, CVE-2021-29499 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, sylabs security, singularity_image_format vulnerability","\u002Fwhat-is\u002Fcve-2021-29499",{"@context":79,"@type":80,"headline":74,"description":75,"datePublished":10,"dateModified":11,"author":81,"publisher":85,"about":89,"mainEntityOfPage":93,"articleSection":96,"keywords":97},"https:\u002F\u002Fschema.org","TechArticle",{"@type":82,"name":83,"url":84},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":82,"name":83,"url":84,"logo":86},{"@type":87,"url":88},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":90,"name":6,"description":91,"additionalType":92},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":94,"@id":95},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-29499","Cybersecurity","CVE-2021-29499, CVE-2021-29499 vulnerability, CVE-2021-29499 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[99],{"Operator":26,"Negate":26,"Nodes":100},[101],{"Operator":102,"Negate":26,"CPEMatch":103},"OR",[104],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":105,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":106,"VersionEndIncluding":26},"6B3A7BEE-A544-4235-9DB7-65163E2160F9","1.2.3",[],[],{"lastModified":11,"cacheTime":110,"version":37},1792377166092,{"score":112,"band":113,"action":114,"scoredAt":115},55,"Medium","Plan remediation","2026-10-16T06:51:06.433182+00:00"]