{
  "cveId": "CVE-2019-12528",
  "url": "https://patchblox.com/security/cve/CVE-2019-12528",
  "summary": "CVE-2019-12528 is fixed in 8 products on 1 platform, first by squid 3.5.27-1ubuntu1.5, released February 4, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "squid-cgi: An issue was discovered in Squid before 4.10",
  "description": "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\u0027 sessions or non-Squid processes.",
  "published": "2020-02-04T13:15:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "epss": 0.10493,
  "epssPercentile": 0.95789,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libecap",
      "release": "RHEL 8",
      "fixedVersion": "0:1.0.1-2.module\u002Bel8.1.0\u002B4044\u002B36416a77",
      "fix": "RHSA-2020:4743",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4743",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libecap",
      "release": "ol 8",
      "fixedVersion": "0:1.0.1-2.module\u002Bel8.3.0\u002B7819\u002Beb7d4ef6",
      "fix": "ELSA-2020-4743",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4743",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libecap-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:1.0.1-2.module\u002Bel8.1.0\u002B4044\u002B36416a77",
      "fix": "RHSA-2020:4743",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4743",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libecap-devel",
      "release": "ol 8",
      "fixedVersion": "0:1.0.1-2.module\u002Bel8.3.0\u002B7819\u002Beb7d4ef6",
      "fix": "ELSA-2020-4743",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4743",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "squid",
      "release": "RHEL 8",
      "fixedVersion": "7:4.11-3.module\u002Bel8.3.0\u002B7851\u002B7808b5f9",
      "fix": "RHSA-2020:4743",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4743",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "squid",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27-1ubuntu1.5",
      "fix": "squid 3.5.27-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-squid-3.5.27-1ubuntu1.5",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.9-2ubuntu4",
      "fix": "squid 4.9-2ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-squid-4.9-2ubuntu4",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid",
      "release": "ol 8",
      "fixedVersion": "7:4.11-3.module\u002Bel8.3.0\u002B7819\u002Beb7d4ef6",
      "fix": "ELSA-2020-4743",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4743",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "squid-cgi",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27-1ubuntu1.5",
      "fix": "squid-cgi 3.5.27-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-squid-cgi-3.5.27-1ubuntu1.5",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid-cgi",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.9-2ubuntu4",
      "fix": "squid-cgi 4.9-2ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-squid-cgi-4.9-2ubuntu4",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid-common",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27-1ubuntu1.5",
      "fix": "squid-common 3.5.27-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-squid-common-3.5.27-1ubuntu1.5",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid-common",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.9-2ubuntu4",
      "fix": "squid-common 4.9-2ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-squid-common-4.9-2ubuntu4",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid-purge",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27-1ubuntu1.5",
      "fix": "squid-purge 3.5.27-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-squid-purge-3.5.27-1ubuntu1.5",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid-purge",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.9-2ubuntu4",
      "fix": "squid-purge 4.9-2ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-squid-purge-4.9-2ubuntu4",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27-1ubuntu1.5",
      "fix": "squid3 3.5.27-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-squid3-3.5.27-1ubuntu1.5",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squid3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.9-2ubuntu4",
      "fix": "squid3 4.9-2ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-squid3-4.9-2ubuntu4",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squidclient",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.5.27-1ubuntu1.5",
      "fix": "squidclient 3.5.27-1ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-squidclient-3.5.27-1ubuntu1.5",
      "released": "2020-02-04T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "squidclient",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.9-2ubuntu4",
      "fix": "squidclient 4.9-2ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-squidclient-4.9-2ubuntu4",
      "released": "2020-02-04T13:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}