{
  "threat_severity" : "Moderate",
  "public_date" : "2011-08-09T00:00:00Z",
  "bugzilla" : {
    "description" : "Perl decode_xs heap-based buffer overflow",
    "id" : "731246",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=731246"
  },
  "cvss" : {
    "cvss_base_score" : "5.1",
    "cvss_scoring_vector" : "AV:N/AC:H/Au:N/C:P/I:P/A:P",
    "status" : "verified"
  },
  "cwe" : "CWE-122",
  "details" : [ "Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-11-03T00:00:00Z",
    "advisory" : "RHSA-2011:1424",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "perl-4:5.10.1-119.el6_1.1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Affected",
    "package_name" : "perl",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Affected",
    "package_name" : "perl",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2011-2939\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2939" ],
  "name" : "CVE-2011-2939",
  "csaw" : false
}