[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHleLNw5RvAl8gyxFz16MfNZsiRC9pmPPcMPUjO2Mk3o":3,"g5a-risk:CVE-2022-3775":111},{"success":4,"data":5,"meta":108},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":29,"epssPercentile":26,"epssTimeSeries":30,"severity":31,"affectedProducts":32,"affectedProductsCount":43,"references":44,"referencesCount":43,"weaknesses":54,"weaknessesCount":63,"isActivelyExploited":64,"cisaInfo":26,"otxData":26,"relatedBlogPosts":65,"seoMetadata":66,"configurations":91,"relatedVendorCves":106,"notableEvents":107},"CVE-2022-3775","What is CVE-2022-3775?","When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height is constrained within bitmap size. As consequence an attacker can craft an input which will lead to a out-of-bounds write into grub2's heap, leading to memory corruption and availability issues. Although complex, arbitrary code execution could not be discarded.","When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height is constrained within bitmap siz...","2022-12-19T20:15:11.427","2023-11-25T12:15:07.27",7.1,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:N\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"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","UNCHANGED","HIGH",null,1.8,5.2,0.01044,[29,29,29,29,29,29,29],"High",[33,38],{"vendor":34,"product":35,"version":36,"criteria":37,"vulnerable":4},"gnu","grub2","*","cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*",{"vendor":39,"product":40,"version":41,"criteria":42,"vulnerable":4},"redhat","enterprise_linux","8.0","cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",2,[45,50],{"url":46,"source":47,"tags":48},"https:\u002F\u002Faccess.redhat.com\u002Fsecurity\u002Fcve\u002Fcve-2022-3775","Red Hat",[49],"Third Party Advisory",{"url":51,"source":52,"tags":53},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F202311-14","Gentoo",[],[55],{"id":56,"name":57,"description":58,"extendedDescription":59,"status":60,"abstraction":61,"structure":62},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",1,false,[],{"title":67,"metaDescription":68,"keywords":69,"canonicalUrl":70,"structuredData":71},"What is CVE-2022-3775? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2022-3775, a high severity cyber security vulnerability from 2022. When rendering certain unicode sequences, grub2's font code ...","CVE-2022-3775, CVE-2022-3775 vulnerability, CVE-2022-3775 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, gnu security, redhat security, grub2 vulnerability, enterprise_linux vulnerability","\u002Fwhat-is\u002Fcve-2022-3775",{"@context":72,"@type":73,"headline":67,"description":68,"datePublished":10,"dateModified":11,"author":74,"publisher":78,"about":82,"mainEntityOfPage":86,"articleSection":89,"keywords":90},"https:\u002F\u002Fschema.org","TechArticle",{"@type":75,"name":76,"url":77},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":75,"name":76,"url":77,"logo":79},{"@type":80,"url":81},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":83,"name":6,"description":84,"additionalType":85},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":87,"@id":88},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2022-3775","Cybersecurity","CVE-2022-3775, CVE-2022-3775 vulnerability, CVE-2022-3775 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[92,100],{"Operator":26,"Negate":26,"Nodes":93},[94],{"Operator":95,"Negate":26,"CPEMatch":96},"OR",[97],{"Vulnerable":4,"Criteria":37,"MatchCriteriaID":98,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":99},"7E48B3B4-3F7F-4169-ABC8-448AA351276E","2.06",{"Operator":26,"Negate":26,"Nodes":101},[102],{"Operator":95,"Negate":26,"CPEMatch":103},[104],{"Vulnerable":4,"Criteria":42,"MatchCriteriaID":105,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"F4CFF558-3C47-480D-A2F0-BABF26042943",[],[],{"lastModified":11,"cacheTime":109,"version":110},1793223521940,"2.0",{"score":112,"band":113,"action":114,"scoredAt":115},47,"Medium","Plan remediation","2026-10-28T06:55:58.870829+00:00"]