ghsa-2gq8-953m-fqr3
Vulnerability from github
Published
2022-05-14 03:58
Modified
2022-05-14 03:58
Severity ?
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Details

The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-8777"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-01-20T05:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.",
  "id": "GHSA-2gq8-953m-fqr3",
  "modified": "2022-05-14T03:58:22Z",
  "published": "2022-05-14T03:58:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8777"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:1916"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201702-11"
    },
    {
      "type": "WEB",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928"
    },
    {
      "type": "WEB",
      "url": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3480"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/01/20/1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/81469"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1034811"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2985-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2985-2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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