{
  "threat_severity" : "Low",
  "public_date" : "2011-11-28T00:00:00Z",
  "bugzilla" : {
    "description" : "httpd: NULL pointer dereference crash in mod_log_config",
    "id" : "785065",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=785065"
  },
  "cvss" : {
    "cvss_base_score" : "4.3",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:N/I:N/A:P",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote attackers to cause a denial of service (daemon crash) via a cookie that lacks both a name and a value." ],
  "statement" : "Not vulnerable. This issue did not affect the versions of httpd as shipped with Red Hat Enterprise Linux 4, 5, or 6.",
  "affected_release" : [ {
    "product_name" : "Red Hat JBoss Enterprise Web Server 1 for RHEL 5",
    "release_date" : "2012-05-07T00:00:00Z",
    "advisory" : "RHSA-2012:0542",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:1::el5",
    "package" : "httpd-0:2.2.17-15.4.ep5.el5"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Web Server 1 for RHEL 6",
    "release_date" : "2012-05-07T00:00:00Z",
    "advisory" : "RHSA-2012:0542",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:1::el6",
    "package" : "httpd-0:2.2.17-15.4.ep5.el6"
  }, {
    "product_name" : "Red Hat JBoss Web Server 1.0",
    "release_date" : "2012-05-07T00:00:00Z",
    "advisory" : "RHSA-2012:0543",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_web_server:1.0"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Not affected",
    "package_name" : "httpd",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "httpd",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "httpd",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2012-0021\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-0021" ],
  "name" : "CVE-2012-0021",
  "csaw" : false
}