vulnerability
Red Hat: CVE-2020-12405: CVE-2020-12405 Mozilla: Use-after-free in SharedWorkerService (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:N/AC:H/Au:N/C:N/I:N/A:P) | Jun 3, 2020 | Jun 4, 2020 | Aug 11, 2025 |
Severity
3
CVSS
(AV:N/AC:H/Au:N/C:N/I:N/A:P)
Published
Jun 3, 2020
Added
Jun 4, 2020
Modified
Aug 11, 2025
Description
When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-firefoxredhat-upgrade-firefox-debuginforedhat-upgrade-firefox-debugsourceredhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource
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