{
  "cveId": "CVE-2017-7800",
  "url": "https://patchblox.com/security/cve/CVE-2017-7800",
  "summary": "CVE-2017-7800 is fixed in 8 products on 1 platform, first by thunderbird 1:52.4.0\u002Bbuild1-0ubuntu2, released October 1, 2017. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "thunderbird: A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the dis...",
  "description": "A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird \u0026lt; 52.3, Firefox ESR \u0026lt; 52.3, and Firefox \u0026lt; 55.",
  "published": "2017-08-09T17:00:00Z",
  "severity": "Medium",
  "epss": 0.02937,
  "epssPercentile": 0.87166,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "thunderbird 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-globalmenu",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "thunderbird-globalmenu 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-globalmenu-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "thunderbird-gnome-support 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "thunderbird-mozsymbols 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "thunderbird-testsuite 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-thunderbird-testsuite-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "xul-ext-calendar-timezones 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "xul-ext-gdata-provider 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:52.4.0\u002Bbuild1-0ubuntu2",
      "fix": "xul-ext-lightning 1:52.4.0\u002Bbuild1-0ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-52.4.0-build1-0ubuntu2",
      "released": "2017-10-01T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}