AVG-2713 log

Package thunderbird
Status Fixed
Severity High
Type multiple issues
Affected 91.6.2-1
Fixed 91.7.0-1
Current 91.12.0-1 [extra]
Ticket None
Created Sat May 14 20:52:47 2022
Issue Severity Remote Type Description
CVE-2022-26387 High Unknown Unknown
When installing an add-on, Thunderbird verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on...
CVE-2022-26386 Low No Unknown
Previously Thunderbird for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download...
CVE-2022-26384 High Yes Unknown
If an attacker could control the contents of an iframe sandboxed with allow-popups but not allow-scripts, they were able to craft a link that, when clicked,...
CVE-2022-26383 High Yes Unknown
When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification.
CVE-2022-26381 High Yes Arbitrary code execution
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash.
References
https://www.mozilla.org/en-US/security/advisories/mfsa2022-12/
Notes
"In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts."