{
  "threat_severity" : "Critical",
  "public_date" : "2012-06-05T00:00:00Z",
  "bugzilla" : {
    "description" : "Mozilla: Buffer overflow and use-after-free issues found using Address Sanitizer (MFSA 2012-40)",
    "id" : "827843",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=827843"
  },
  "cvss" : {
    "cvss_base_score" : "6.8",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:P/I:P/A:P",
    "status" : "verified"
  },
  "cwe" : "(CWE-416|CWE-119)",
  "details" : [ "Use-after-free vulnerability in the nsFrameList::FirstChild function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by changing the size of a container of absolutely positioned elements in a column." ],
  "acknowledgement" : "Red Hat would like to thank Mozilla project for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2012-06-05T00:00:00Z",
    "advisory" : "RHSA-2012:0710",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "firefox-0:10.0.5-1.el5_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2012-06-05T00:00:00Z",
    "advisory" : "RHSA-2012:0710",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "xulrunner-0:10.0.5-1.el5_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2012-06-06T00:00:00Z",
    "advisory" : "RHSA-2012:0715",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "thunderbird-0:10.0.5-2.el5_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-06-05T00:00:00Z",
    "advisory" : "RHSA-2012:0710",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "firefox-0:10.0.5-1.el6_2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-06-05T00:00:00Z",
    "advisory" : "RHSA-2012:0710",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "xulrunner-0:10.0.5-1.el6_2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-06-06T00:00:00Z",
    "advisory" : "RHSA-2012:0715",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "thunderbird-0:10.0.5-2.el6_2"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2012-1940\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-1940" ],
  "name" : "CVE-2012-1940",
  "csaw" : false
}