Red Hat: CVE-2023-0616: CVE-2023-0616 Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (Multiple Advisories)

Red Hat: CVE-2023-0616: CVE-2023-0616 Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (Multiple Advisories)

Severity

7

CVSS

(AV:N/AC:M/Au:N/C:N/I:N/A:C)

Published

02/20/2023

Created

02/22/2023

Added

02/22/2023

Modified

01/30/2025

Description

If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way Thunderbird repeatedly attempts to process and display the message, which could cause Thunderbird's user interface to lock up and no longer respond to the user's actions. An attacker could send a crafted message with this structure to attempt a DoS attack. This vulnerability affects Thunderbird < 102.8.

Solution(s)

• redhat-upgrade-thunderbird
• redhat-upgrade-thunderbird-debuginfo
• redhat-upgrade-thunderbird-debugsource

References

• CVE-2023-0616
• RHSA-2023:0817
• RHSA-2023:0820
• RHSA-2023:0821
• RHSA-2023:0822
• RHSA-2023:0823
• RHSA-2023:0824

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