QID 376236

Date Published: 2022-01-18

QID 376236: Mozilla Thunderbird Multiple Vulnerabilities (MFSA2022-03)

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-2022-22746: Calling into reportValidity could have lead to fullscreen window spoof
CVE-2022-22743: Browser window spoof using fullscreen mode
CVE-2022-22742: Out-of-bounds memory access when inserting text in edit mode
CVE-2022-22741: Browser window spoof using fullscreen mode
CVE-2022-22740: Use-after-free of ChannelEventQueue::mOwner
CVE-2022-22738: Heap-buffer-overflow in blendGaussianBlur
CVE-2022-22737: Race condition when playing audio files
CVE-2021-4140: Iframe sandbox bypass with XSLT
CVE-2022-22748: Spoofed origin on external protocol launch dialog
CVE-2022-22745: Leaking cross-origin URLs through securitypolicyviolation event
CVE-2022-22744: The 'Copy as curl' feature in DevTools did not fully escape website-controlled data, potentially leading to command injection
CVE-2022-22747: Crash when handling empty pkcs7 sequence
CVE-2022-22739: Missing throttling on external protocol launch dialog
CVE-2022-22751: Memory safety bugs fixed in Thunderbird 91.5

Affected Products:
Prior to Mozilla Thunderbird 91.5

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 Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2022-03 or later
    Software Advisories
    Advisory ID Software Component Link
    MFSA2022-03 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2022-03/