{
  "threat_severity" : "Moderate",
  "public_date" : "2025-02-04T13:58:52Z",
  "bugzilla" : {
    "description" : "firefox: thunderbird: Fullscreen notification is not displayed when fullscreen is re-requested",
    "id" : "2343751",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2343751"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.4",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
    "status" : "draft"
  },
  "cwe" : "CWE-451",
  "details" : [ "The fullscreen notification is prematurely hidden when fullscreen is re-requested quickly by the user. This could have been leveraged to perform a potential spoofing attack. This vulnerability was fixed in Firefox 135 and Thunderbird 135.", "A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: The fullscreen notification is prematurely hidden when fullscreen is re-requested quickly by the user. This could have been leveraged to perform a potential spoofing attack." ],
  "statement" : "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird-flatpak-container",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Fix deferred",
    "package_name" : "thunderbird-flatpak-container",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2025-1018\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-1018\nhttps://bugzilla.mozilla.org/show_bug.cgi?id=1910818\nhttps://www.mozilla.org/security/advisories/mfsa2025-07/\nhttps://www.mozilla.org/security/advisories/mfsa2025-11/" ],
  "name" : "CVE-2025-1018",
  "csaw" : false
}