vulnerability
MFSA2021-20 Firefox: Security Vulnerabilities fixed in Firefox 88.0.1, Firefox for Android 88.1.3 (CVE-2021-29952)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | May 5, 2021 | May 6, 2021 | Aug 11, 2025 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
May 5, 2021
Added
May 6, 2021
Modified
Aug 11, 2025
Description
When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.
Solution
mozilla-firefox-upgrade-88_0_1
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