{
  "threat_severity" : "Important",
  "public_date" : "2012-03-19T00:00:00Z",
  "bugzilla" : {
    "description" : "libtasn1: DER decoding buffer overflow (GNUTLS-SA-2012-3, MU-201202-02)",
    "id" : "804920",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=804920"
  },
  "cvss" : {
    "cvss_base_score" : "5.0",
    "cvss_scoring_vector" : "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "status" : "verified"
  },
  "details" : [ "The asn1_get_length_der function in decoding.c in GNU Libtasn1 before 2.12, as used in GnuTLS before 3.0.16 and other products, does not properly handle certain large length values, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly have unspecified other impact via a crafted ASN.1 structure." ],
  "acknowledgement" : "Red Hat would like to thank Matthew Hall (Mu Dynamics) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2012-03-27T00:00:00Z",
    "advisory" : "RHSA-2012:0428",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "gnutls-0:1.4.1-7.el5_8.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2012-03-27T00:00:00Z",
    "advisory" : "RHSA-2012:0427",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "libtasn1-0:2.3-3.el6_2.1"
  }, {
    "product_name" : "RHEV 3.X Hypervisor and Agents for RHEL-6",
    "release_date" : "2012-04-30T00:00:00Z",
    "advisory" : "RHSA-2012:0531",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6::hypervisor",
    "package" : "rhev-hypervisor6-0:6.2-20120423.1.el6_2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Will not fix",
    "package_name" : "gnutls",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Will not fix",
    "package_name" : "mingw32-gnutls",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "libtasn1",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2012-1569\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-1569" ],
  "name" : "CVE-2012-1569",
  "csaw" : false
}