{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-16T14:19:21.465","vulnerabilities":[{"cve":{"id":"CVE-2018-6551","sourceIdentifier":"cve@mitre.org","published":"2018-02-02T14:29:01.590","lastModified":"2024-11-21T04:10:53.263","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The malloc implementation in the GNU C Library (aka glibc or libc6), from version 2.24 to 2.26 on powerpc, and only in version 2.26 on i386, did not properly handle malloc calls with arguments close to SIZE_MAX and could return a pointer to a heap region that is smaller than requested, eventually leading to heap corruption."},{"lang":"es","value":"La implementación malloc en GNU C Library (también conocida como glibc o libc6), desde la versión 2.24 hasta la 2.26 en powerpc y solo en la versión 2.26 en i386, no gestionaba correctamente las llamadas malloc con argumentos cercanos a SIZE_MAX y podría devolver un puntero a una región de la memoria dinámica (heap) que es más pequeña que la solicitada, provocando al final una corrupción de heap."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-190"},{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*","versionStartIncluding":"2.24","versionEndIncluding":"2.26","matchCriteriaId":"CB1DF595-8862-4F72-A0DF-D5651BA07F65"}]}]}],"references":[{"url":"https://security.netapp.com/advisory/ntap-20190404-0003/","source":"cve@mitre.org"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=22774","source":"cve@mitre.org","tags":["Issue Tracking","Mailing List","Third Party Advisory"]},{"url":"https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=8e448310d74b283c5cd02b9ed7fb997b47bf9b22","source":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20190404-0003/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=22774","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Mailing List","Third Party Advisory"]},{"url":"https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=8e448310d74b283c5cd02b9ed7fb997b47bf9b22","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}