QID 376462

Date Published: 2022-03-14

QID 376462: Mozilla Thunderbird Multiple Vulnerabilities (MFSA2022-12)

Thunderbird is a free and open-source cross-platform email client developed for Windows, OS X, and Linux, with a mobile version for Android.

Mozilla Thunderbird is prone to
CVE-2022-26383: Browser window spoof using fullscreen mode
CVE-2022-26384: iframe allow-scripts sandbox bypass
CVE-2022-26387: Time-of-check time-of-use bug when verifying add-on signatures
CVE-2022-26381: Use-after-free in text reflows
CVE-2022-26386: Temporary files downloaded to /tmp and accessible by other local users

Affected Products:
Prior to Mozilla Thunderbird 91.7

QID Detection Logic (Authenticated) :
This checks for vulnerable version of Thunderbird.


Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2022-12 or later
    Vendor References

    CVEs related to QID 376462

    CVE-2022-26383 | CVE-2022-26384 | CVE-2022-26387 | CVE-2022-26381 | CVE-2022-26386 |
    Software Advisories
    Advisory ID Software Component Link
    MFSA2022-12 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2022-12/
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