{
  "cveId": "CVE-2023-3417",
  "url": "https://patchblox.com/security/cve/CVE-2023-3417",
  "summary": "CVE-2023-3417 is fixed in 7 products on 2 platforms, first by DEBIAN-CVE-2023-3417, released July 24, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "File Extension Spoofing using the Text Direction Override Character",
  "description": "Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in  fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird \u003C 115.0.1 and Thunderbird \u003C 102.13.1.",
  "published": "2023-07-24T04:15:00Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
  "epss": 0.00669,
  "epssPercentile": 0.52189,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-3417",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Thunderbird (en-US)",
      "fixedVersion": "115.8.0",
      "fix": "Mozilla Thunderbird (en-US) 115.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.8.0",
      "released": "2024-02-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1:102.13.1-1~deb11u1",
      "fix": "DSA-5463-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5463-1",
      "released": "2023-07-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:102.13.1-1~deb12u1",
      "fix": "DSA-5463-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5463-1",
      "released": "2023-07-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:102.13.1-1",
      "fix": "DEBIAN-CVE-2023-3417",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-3417",
      "released": "2023-07-24T11:15:09Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Debian 14",
      "fixedVersion": "1:102.13.1-1",
      "fix": "DEBIAN-CVE-2023-3417",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-3417",
      "released": "2023-07-24T11:15:09Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:102.14.0-1.el8_8",
      "fix": "RHSA-2023:4497",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-4497",
      "released": "2023-08-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:102.14.0-1.el9_2",
      "fix": "RHSA-2023:4499",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-4499",
      "released": "2023-08-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird 1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-1-102.15.0-build1-0ubuntu0.20.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "thunderbird 1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-1-102.15.0-build1-0ubuntu0.22.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 8",
      "fixedVersion": "102.14.0-1.el8_8.alma",
      "fix": "ALSA-2023:4497",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-4497",
      "released": "2023-08-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 9",
      "fixedVersion": "102.14.0-1.el9_2.alma",
      "fix": "ALSA-2023:4499",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-4499",
      "released": "2023-08-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:102.14.0-1.0.1.el8_8",
      "fix": "ELSA-2023-4497",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-4497",
      "released": "2023-08-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 9",
      "fixedVersion": "0:102.14.0-1.0.1.el9_2",
      "fix": "ELSA-2023-4499",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-4499",
      "released": "2023-08-08T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:102.14.0-1.el8_8",
      "fix": "RLSA-2023:4497",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-4497",
      "released": "2023-08-08T12:34:39Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 9",
      "fixedVersion": "0:102.14.0-1.el9_2",
      "fix": "RLSA-2023:4499",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-4499",
      "released": "2023-08-08T12:35:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-gnome-support 1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-102.15.0-build1-0ubuntu0.20.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "thunderbird-gnome-support 1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-102.15.0-build1-0ubuntu0.22.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-mozsymbols 1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-102.15.0-build1-0ubuntu0.20.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "thunderbird-mozsymbols 1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-102.15.0-build1-0ubuntu0.22.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-calendar-timezones 1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-102.15.0-build1-0ubuntu0.20.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "xul-ext-calendar-timezones 1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-102.15.0-build1-0ubuntu0.22.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-gdata-provider 1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-102.15.0-build1-0ubuntu0.20.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "xul-ext-gdata-provider 1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-102.15.0-build1-0ubuntu0.22.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-lightning 1:102.15.0\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-lightning-1-102.15.0-build1-0ubuntu0.20.04.1",
      "released": "2023-08-01T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "fix": "xul-ext-lightning 1:102.15.0\u002Bbuild1-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-lightning-1-102.15.0-build1-0ubuntu0.22.04.1",
      "released": "2023-08-01T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}