CVE-2021-43528

MEDIUM6.5

Thunderbird unexpectedly enabled JavaScript in the composition area

Published Dec 8, 2021

Modified 1 years ago

Details

Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive chrome-level privileges, but could be used as a stepping stone to further an attack with other vulnerabilities. This vulnerability affects Thunderbird < 91.4.0.

References

WEB

https://bugzilla.mozilla.org/show_bug.cgi?id=1742579

WEB

https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html

ADVISORY

https://security.gentoo.org/glsa/202208-14

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2021-43528

ADVISORY

https://www.debian.org/security/2022/dsa-5034

WEB