vulnerability
MFSA2018-21 Firefox: Security vulnerabilities fixed in Firefox ESR 60.2 (CVE-2018-12378)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Sep 5, 2018 | Sep 6, 2018 | Mar 27, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Sep 5, 2018
Added
Sep 6, 2018
Modified
Mar 27, 2026
Description
A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
Solution
mozilla-firefox-esr-upgrade-60_2
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