[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ff1QGM3iUfMnuwB4RUBjgq1rDPsZebkhQ137Va5_BSVg":3,"g5a-ex:mozilla\u002Fnss_esr@*":47,"g5a-family:mozilla\u002Fnss_esr":49},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":24,"seoMetadata":25,"meta":44},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"mozilla","nss_esr",0,1,"2021-12-08",[],"Nss Esr by Mozilla is a technology product and 1 known security vulnerability. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16],{"cveId":17,"description":18,"publishedDate":11,"cvssScore":19,"cvssVersion":20,"severity":21,"isKev":22,"epssScore":23},"CVE-2021-43527","NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S\u002FMIME, PKCS \\#7, or PKCS \\#12 are likely to be impacted. Applications using NSS for certificate validation or other TLS, X.509, OCSP or CRL functionality may be impacted, depending on how they configure NSS. *Note: This vulnerability does NOT impact Mozilla Firefox.* However, email clients and PDF viewers that use NSS for signature verification, such as Thunderbird, LibreOffice, Evolution and Evince are believed to be impacted. This vulnerability affects NSS \u003C 3.73 and NSS \u003C 3.68.1.",9.8,"v3.1","Critical",false,0.17563,[],{"title":26,"metaDescription":27,"keywords":28,"structuredData":29},"Nss Esr by Mozilla - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Nss Esr by Mozilla with 1 tracked vulnerability. Real-time threat intelligence, CVE tracking, and security recommendations.","Nss Esr vulnerabilities, Nss Esr security, Nss Esr CVE, Mozilla Nss Esr, Nss Esr threat intelligence, Mozilla security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":30,"@type":31,"name":32,"description":27,"url":33,"manufacturer":34,"applicationCategory":38,"softwareVersion":39,"mainEntity":40},"https:\u002F\u002Fschema.org","SoftwareApplication","Nss Esr","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fmozilla\u002Fnss_esr",{"@type":35,"name":36,"url":37},"Organization","Mozilla","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fmozilla","Security Software","Multiple versions",{"@type":41,"name":42,"description":43,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Nss Esr Security Vulnerabilities","Security vulnerabilities affecting Nss Esr by Mozilla",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":45,"apiVersion":46},"2026-10-18T17:27:33.204Z","3.0",{"rows":48,"total":9,"capped":22,"failed":9},[],[]]