{
  "threat_severity" : "Moderate",
  "public_date" : "2011-07-07T00:00:00Z",
  "bugzilla" : {
    "description" : "libpng: buffer overwrite in png_rgb_to_gray",
    "id" : "720607",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=720607"
  },
  "cvss" : {
    "cvss_base_score" : "5.1",
    "cvss_scoring_vector" : "AV:N/AC:H/Au:N/C:P/I:P/A:P",
    "status" : "verified"
  },
  "details" : [ "Buffer overflow in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4, when used by an application that calls the png_rgb_to_gray function but not the png_set_expand function, allows remote attackers to overwrite memory with an arbitrary amount of data, and possibly have unspecified other impact, via a crafted PNG image." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2011-07-28T00:00:00Z",
    "advisory" : "RHSA-2011:1104",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "libpng-2:1.2.10-7.1.el5_7.5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-07-28T00:00:00Z",
    "advisory" : "RHSA-2011:1105",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "libpng-2:1.2.46-1.el6_1"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Not affected",
    "package_name" : "libpng",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Not affected",
    "package_name" : "libpng10",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2011-2690\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2690" ],
  "name" : "CVE-2011-2690",
  "csaw" : false
}