A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.3, and Firefox ESR < 91.3.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2021-12-08T21:20:35
Updated: 2024-08-04T03:55:29.311Z
Reserved: 2021-11-08T00:00:00
Link: CVE-2021-43535
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-12-08T22:15:09.517
Modified: 2024-11-21T06:29:22.570
Link: CVE-2021-43535
Redhat