QID 198590

Date Published: 2021-12-02

QID 198590: Ubuntu Security Notification for Thunderbird Vulnerability (USN-5168-2)

Nss, included with thunderbird, incorrectly handled verifying dsa/rsa-pss signatures.

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.

a remote attacker could use this issue to cause thunderbird to crash, resulting in a denial of service, or possibly execute arbitrary code..

  • CVSS V3 rated as Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Ubuntu security advisory USN-5168-2 for updates and patch information.
    Vendor References

    CVEs related to QID 198590

    CVE-2021-43527 |
    Software Advisories
    Advisory ID Software Component Link
    USN-5168-2 Ubuntu Linux URL Logo ubuntu.com/security/notices/USN-5168-2
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