{
  "threat_severity" : "Moderate",
  "public_date" : "2011-05-11T00:00:00Z",
  "bugzilla" : {
    "description" : "systemtap: does not guard against DWARF operations div-by-zero errors, which can cause a kernel panic",
    "id" : "702687",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=702687"
  },
  "cvss" : {
    "cvss_base_score" : "4.6",
    "cvss_scoring_vector" : "AV:A/AC:H/Au:N/C:N/I:N/A:C",
    "status" : "verified"
  },
  "details" : [ "SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs context variable access." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2011-05-31T00:00:00Z",
    "advisory" : "RHSA-2011:0841",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "systemtap-0:1.3-4.el5_6.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-05-31T00:00:00Z",
    "advisory" : "RHSA-2011:0842",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "systemtap-0:1.4-6.el6_1.1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Not affected",
    "package_name" : "systemtap",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2011-1769\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1769" ],
  "name" : "CVE-2011-1769",
  "csaw" : false
}