{
  "threat_severity" : "Important",
  "public_date" : "2007-11-05T00:00:00Z",
  "bugzilla" : {
    "description" : "pcre regular expression flaws",
    "id" : "315881",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=315881"
  },
  "details" : [ "Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified \"multiple forms of character class\", which triggers a buffer overflow that allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code." ],
  "acknowledgement" : "Red Hat would like to thank Tavis Ormandy and Will Drewry for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 2.1",
    "release_date" : "2007-11-29T00:00:00Z",
    "advisory" : "RHSA-2007:1065",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1",
    "package" : "pcre-0:3.4-2.4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 2.1",
    "release_date" : "2008-07-16T00:00:00Z",
    "advisory" : "RHSA-2008:0546",
    "cpe" : "cpe:/o:redhat:enterprise_linux:2.1",
    "package" : "php-0:4.1.2-2.20"
  }, {
    "product_name" : "Red Hat Enterprise Linux 3",
    "release_date" : "2007-11-29T00:00:00Z",
    "advisory" : "RHSA-2007:1063",
    "cpe" : "cpe:/o:redhat:enterprise_linux:3",
    "package" : "pcre-0:3.9-10.4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2007-11-05T00:00:00Z",
    "advisory" : "RHSA-2007:0968",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "pcre-0:4.5-4.el4_5.1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2007-11-05T00:00:00Z",
    "advisory" : "RHSA-2007:0967",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "pcre-0:6.6-2.el5_0.1"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2007-1660\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-1660" ],
  "name" : "CVE-2007-1660",
  "csaw" : false
}