{
  "threat_severity" : "Moderate",
  "public_date" : "2009-01-29T00:00:00Z",
  "bugzilla" : {
    "description" : "ruby: Incorrect checks for validity of X.509 certificates",
    "id" : "486183",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=486183"
  },
  "cvss" : {
    "cvss_base_score" : "5.0",
    "cvss_scoring_vector" : "AV:N/AC:L/Au:N/C:N/I:P/A:N",
    "status" : "verified"
  },
  "details" : [ "ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 certificate, possibly involving a revoked certificate." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2009-07-02T00:00:00Z",
    "advisory" : "RHSA-2009:1140",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "ruby-0:1.8.1-7.el4_8.3"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2009-07-02T00:00:00Z",
    "advisory" : "RHSA-2009:1140",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "ruby-0:1.8.5-5.el5_3.7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2009-0642\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-0642" ],
  "name" : "CVE-2009-0642",
  "csaw" : false
}