{
  "threat_severity" : "Low",
  "public_date" : "2009-10-21T00:00:00Z",
  "bugzilla" : {
    "description" : "1.0: Multiple denial of service flaws once --unprivileged mode is activated",
    "id" : "529175",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=529175"
  },
  "cvss" : {
    "cvss_base_score" : "3.7",
    "cvss_scoring_vector" : "AV:L/AC:H/Au:N/C:P/I:P/A:P",
    "status" : "draft"
  },
  "details" : [ "SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records." ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2009-2911\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-2911" ],
  "name" : "CVE-2009-2911",
  "csaw" : false
}