When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2021-06-24T13:26:25
Updated: 2024-08-03T19:14:10.056Z
Reserved: 2021-01-13T00:00:00
Link: CVE-2021-23995
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2021-06-24T14:15:09.357
Modified: 2021-07-02T16:59:18.670
Link: CVE-2021-23995
Redhat