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FKIE_CVE-2018-6485

Vulnerability from fkie_nvd - Published: 2018-02-01 14:29 - Updated: 2026-06-17 02:01
Summary
An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.
References
cve@mitre.orghttp://bugs.debian.org/878159Issue Tracking, Mailing List, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/102912Third Party Advisory, VDB Entry
cve@mitre.orghttps://access.redhat.com/errata/RHBA-2019:0327Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2018:3092Patch, Third Party Advisory
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20190404-0003/Third Party Advisory
cve@mitre.orghttps://sourceware.org/bugzilla/show_bug.cgi?id=22343Issue Tracking, Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/4218-1/
cve@mitre.orghttps://usn.ubuntu.com/4416-1/
cve@mitre.orghttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/878159Issue Tracking, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/102912Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHBA-2019:0327Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3092Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20190404-0003/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://sourceware.org/bugzilla/show_bug.cgi?id=22343Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4218-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4416-1/
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlPatch, Third Party Advisory

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de enteros en la implementaci\u00f3n de posix_memalign en las funciones memalign en GNU C Library (tambi\u00e9n conocido como glibc o libc6) en versiones 2.26 y anteriores podr\u00eda provocar que estas funciones devuelvan un puntero a un \u00e1rea de la memoria din\u00e1mica (heap) demasiado peque\u00f1a, pudiendo corromper el heap."
    }
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  "id": "CVE-2018-6485",
  "lastModified": "2026-06-17T02:01:53.690",
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        "baseSeverity": "HIGH",
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          "accessVector": "NETWORK",
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          "baseScore": 7.5,
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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  "published": "2018-02-01T14:29:00.623",
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}



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