{
  "threat_severity" : "Low",
  "public_date" : "2006-08-04T00:00:00Z",
  "bugzilla" : {
    "description" : "security flaw",
    "id" : "1618174",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1618174"
  },
  "details" : [ "scanf.c in PHP 5.1.4 and earlier, and 4.4.3 and earlier, allows context-dependent attackers to execute arbitrary code via a sscanf PHP function call that performs argument swapping, which increments an index past the end of an array and triggers a buffer over-read." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 3",
    "release_date" : "2006-09-21T00:00:00Z",
    "advisory" : "RHSA-2006:0669",
    "cpe" : "cpe:/o:redhat:enterprise_linux:3",
    "package" : "php-0:4.3.2-36.ent"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2006-09-21T00:00:00Z",
    "advisory" : "RHSA-2006:0669",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "php-0:4.3.9-3.18"
  }, {
    "product_name" : "Red Hat Enterprise Linux AS (Advanced Server) version 2.1",
    "release_date" : "2006-09-21T00:00:00Z",
    "advisory" : "RHSA-2006:0682",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux ES version 2.1",
    "release_date" : "2006-09-21T00:00:00Z",
    "advisory" : "RHSA-2006:0682",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux WS version 2.1",
    "release_date" : "2006-09-21T00:00:00Z",
    "advisory" : "RHSA-2006:0682",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1"
  }, {
    "product_name" : "Red Hat Linux Advanced Workstation 2.1",
    "release_date" : "2006-09-21T00:00:00Z",
    "advisory" : "RHSA-2006:0682",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1"
  }, {
    "product_name" : "Red Hat Web Application Stack for RHEL 4",
    "release_date" : "2006-10-05T00:00:00Z",
    "advisory" : "RHSA-2006:0688",
    "cpe" : "cpe:/a:redhat:rhel_application_stack:1",
    "package" : "php-0:5.1.4-1.el4s1.4"
  }, {
    "product_name" : "Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1)",
    "release_date" : "2006-12-11T00:00:00Z",
    "advisory" : "RHSA-2006:0736",
    "cpe" : "cpe:/a:redhat:rhel_stronghold:4.0"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2006-4020\nhttps://nvd.nist.gov/vuln/detail/CVE-2006-4020" ],
  "name" : "CVE-2006-4020",
  "csaw" : false
}