{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-20T20:16:01.639","vulnerabilities":[{"cve":{"id":"CVE-2017-6891","sourceIdentifier":"PSIRT-CNA@flexerasoftware.com","published":"2017-05-22T19:29:00.250","lastModified":"2026-06-17T01:23:17.003","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Two errors in the \"asn1_find_node()\" function (lib/parser_aux.c) within GnuTLS libtasn1 version 4.10 can be exploited to cause a stacked-based buffer overflow by tricking a user into processing a specially crafted assignments file via the e.g. asn1Coding utility."},{"lang":"es","value":"Se pueden explotar dos errores en la función \\\"asn1_find_node()\\\" (lib/parser_aux.c) en GnuTLS libtasn1 versión 4.10 para provocar un desbordamiento de búfer basado en pila engañando a un usuario para que procese un archivo de asignaciones especialmente manipulado mediante la utilidad de ejemplo asn1Coding."}],"affected":[{"source":"PSIRT-CNA@flexerasoftware.com","affectedData":[{"vendor":"Flexera Software LLC","product":"GnuTLS libtasn1","versions":[{"version":"4.10. Other versions may also be affected.","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:libtasn1:4.10:*:*:*:*:*:*:*","matchCriteriaId":"17277D17-DF6A-4594-B9FA-8D91EFF3ADBC"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:bookkeeper:4.12.1:*:*:*:*:*:*:*","matchCriteriaId":"FB293558-0DB0-4EEB-A91C-7B00A9FA634E"}]}]}],"references":[{"url":"http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=5520704d075802df25ce4ffccc010ba1641bd484","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html","source":"PSIRT-CNA@flexerasoftware.com","tags":["Broken Link"]},{"url":"http://www.debian.org/security/2017/dsa-3861","source":"PSIRT-CNA@flexerasoftware.com","tags":["Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/98641","source":"PSIRT-CNA@flexerasoftware.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038619","source":"PSIRT-CNA@flexerasoftware.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","source":"PSIRT-CNA@flexerasoftware.com"},{"url":"https://secuniaresearch.flexerasoftware.com/advisories/76125/","source":"PSIRT-CNA@flexerasoftware.com","tags":["Permissions Required"]},{"url":"https://secuniaresearch.flexerasoftware.com/secunia_research/2017-11/","source":"PSIRT-CNA@flexerasoftware.com","tags":["Patch","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201710-11","source":"PSIRT-CNA@flexerasoftware.com","tags":["Third Party Advisory"]},{"url":"http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=5520704d075802df25ce4ffccc010ba1641bd484","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"http://www.debian.org/security/2017/dsa-3861","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/98641","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038619","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://secuniaresearch.flexerasoftware.com/advisories/76125/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"]},{"url":"https://secuniaresearch.flexerasoftware.com/secunia_research/2017-11/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/201710-11","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}