vulnerability
Debian: CVE-2022-28282: firefox-esr, thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Apr 8, 2022 | Apr 8, 2022 | Aug 15, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Apr 8, 2022
Added
Apr 8, 2022
Modified
Aug 15, 2025
Description
By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
Solutions
debian-upgrade-firefox-esrdebian-upgrade-thunderbird
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