[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVh9p2-u8H2YUEAhMwCbxSeZR6A6o4VdV4VFEK3iNoJs":3,"g5a-risk:CVE-2025-20128":148},{"success":4,"data":5,"meta":145},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":28,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":54,"references":55,"referencesCount":54,"weaknesses":70,"weaknessesCount":79,"isActivelyExploited":80,"cisaInfo":28,"otxData":28,"relatedBlogPosts":81,"seoMetadata":82,"configurations":107,"relatedVendorCves":143,"notableEvents":144},"CVE-2025-20128","What is CVE-2025-20128?","A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to an integer underflow in a bounds check that allows for a heap buffer overflow read. An attacker could exploit this vulnerability by submitting a crafted file containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software.\r\nFor a description of this vulnerability, see the .\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.","A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a denial o...","2025-01-22T17:15:12.583","2025-11-03T19:15:47.523",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":37,"CVSSMetricV2":38,"CVSSMetricV40":28},[16,31],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"psirt@cisco.com","Secondary",{"Version":20,"VectorString":21,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":23,"BaseScore":26,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:L","NETWORK","LOW","NONE","UNCHANGED",5.3,"MEDIUM",null,3.9,1.4,{"Source":32,"Type":33,"CVSSData":34,"ExploitabilityScore":29,"ImpactScore":36},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":35,"BaseScore":12,"BaseSeverity":35,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"HIGH",3.6,[],[],0.01566,[39,39,39,39,39,39,39],"High",[43,47,51],{"vendor":44,"product":44,"version":45,"criteria":46,"vulnerable":4},"clamav","*","cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":45,"criteria":50,"vulnerable":4},"cisco","secure_endpoint","cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:*",{"vendor":48,"product":52,"version":45,"criteria":53,"vulnerable":4},"secure_endpoint_private_cloud","cpe:2.3:a:cisco:secure_endpoint_private_cloud:*:*:*:*:*:*:*:*",3,[56,61,66],{"url":57,"source":58,"tags":59},"https:\u002F\u002Fblog.clamav.net\u002F2025\u002F01\u002Fclamav-142-and-108-security-patch.html","Clamav",[60],"Vendor Advisory",{"url":62,"source":63,"tags":64},"https:\u002F\u002Fsec.cloudapps.cisco.com\u002Fsecurity\u002Fcenter\u002Fcontent\u002FCiscoSecurityAdvisory\u002Fcisco-sa-clamav-ole2-H549rphA","Cisco",[65],"Third Party Advisory",{"url":67,"source":68,"tags":69},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2025\u002F09\u002Fmsg00006.html","Debian",[],[71],{"id":72,"name":73,"description":74,"extendedDescription":75,"status":76,"abstraction":77,"structure":78},"CWE-122","Heap-based Buffer Overflow","A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","","Draft","Variant","Simple",1,false,[],{"title":83,"metaDescription":84,"keywords":85,"canonicalUrl":86,"structuredData":87},"What is CVE-2025-20128? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2025-20128, a high severity cyber security vulnerability from 2025. A vulnerability in the Object Linking and Embedding 2 (OLE2...","CVE-2025-20128, CVE-2025-20128 vulnerability, CVE-2025-20128 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2025, CVSS score, exploit, patch, remediation, clamav security, cisco security, clamav vulnerability, secure_endpoint vulnerability, secure_endpoint_private_cloud vulnerability","\u002Fwhat-is\u002Fcve-2025-20128",{"@context":88,"@type":89,"headline":83,"description":84,"datePublished":10,"dateModified":11,"author":90,"publisher":94,"about":98,"mainEntityOfPage":102,"articleSection":105,"keywords":106},"https:\u002F\u002Fschema.org","TechArticle",{"@type":91,"name":92,"url":93},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":91,"name":92,"url":93,"logo":95},{"@type":96,"url":97},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":99,"name":6,"description":100,"additionalType":101},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":103,"@id":104},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2025-20128","Cybersecurity","CVE-2025-20128, CVE-2025-20128 vulnerability, CVE-2025-20128 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[108,121],{"Operator":28,"Negate":28,"Nodes":109},[110],{"Operator":111,"Negate":80,"CPEMatch":112},"OR",[113,117],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":114,"VersionStartExcluding":28,"VersionStartIncluding":115,"VersionEndExcluding":116,"VersionEndIncluding":28},"AA36F577-6DC0-4269-BD6C-6B2C92FEE5D7","1.0.0","1.0.8",{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":118,"VersionStartExcluding":28,"VersionStartIncluding":119,"VersionEndExcluding":120,"VersionEndIncluding":28},"9B5E2539-FA2D-4CF9-8CC5-C11D50994E7C","1.1.0","1.4.2",{"Operator":28,"Negate":28,"Nodes":122},[123],{"Operator":111,"Negate":80,"CPEMatch":124},[125,128,132,136,140],{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":126,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":127,"VersionEndIncluding":28},"E952EECB-A2D2-4AD5-8C44-5A572FBB18C5","1.24.4",{"Vulnerable":4,"Criteria":129,"MatchCriteriaID":130,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":131,"VersionEndIncluding":28},"cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:*","3E3EED81-A4E2-4B0A-A6B6-77A22559D1A0","1.25.1",{"Vulnerable":4,"Criteria":133,"MatchCriteriaID":134,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":135,"VersionEndIncluding":28},"cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:*","44356F2D-AC9C-4A9C-8F37-96FFDC6950C4","7.5.20",{"Vulnerable":4,"Criteria":133,"MatchCriteriaID":137,"VersionStartExcluding":28,"VersionStartIncluding":138,"VersionEndExcluding":139,"VersionEndIncluding":28},"145C1E4A-E704-4228-91A2-B26BD60838B9","8.0.1.21160","8.4.3",{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":141,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":142,"VersionEndIncluding":28},"19E2B316-8BA1-459F-B7A6-E9125EBAC411","4.2.0",[],[],{"lastModified":11,"cacheTime":146,"version":147},1792244072460,"2.0",{"score":149,"band":150,"action":151,"scoredAt":152},47,"Medium","Plan remediation","2026-10-16T07:05:33.97158+00:00"]