{
  "threat_severity" : "Moderate",
  "public_date" : "2020-02-02T00:00:00Z",
  "bugzilla" : {
    "description" : "squid: Information Disclosure issue in FTP Gateway",
    "id" : "1798534",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1798534"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.9",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "status" : "verified"
  },
  "cwe" : "CWE-200",
  "details" : [ "An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes.", "A flaw was found in squid. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2020-09-30T00:00:00Z",
    "advisory" : "RHSA-2020:4082",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "squid-7:3.5.20-17.el7_9.4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2020-11-04T00:00:00Z",
    "advisory" : "RHSA-2020:4743",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "squid:4-8030020200828070549.30b713e6"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Out of support scope",
    "package_name" : "squid",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "squid",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "squid34",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2019-12528\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-12528\nhttp://www.squid-cache.org/Advisories/SQUID-2020_2.txt" ],
  "name" : "CVE-2019-12528",
  "mitigation" : {
    "value" : "As a workaround, it is possible to disable support for FTP. In order to do so, remove the following line from your squid configuration file:\nacl Safe_ports 21\nThen add the following lines to your squid configuration file:\nacl FTP proto FTP\nhttp_access deny FTP",
    "lang" : "en:us"
  },
  "csaw" : false
}