vulnerability
MFSA2021-28 Firefox: Security Vulnerabilities fixed in Firefox 90 (CVE-2021-29972)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jul 13, 2021 | Jul 14, 2021 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 13, 2021
Added
Jul 14, 2021
Modified
Aug 11, 2025
Description
A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilities as well. This vulnerability affects Firefox < 90.
Solution
mozilla-firefox-upgrade-90_0
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