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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2021-12-08T21:20:35

Updated: 2022-01-04T11:06:40

Reserved: 2021-11-08T00:00:00


Link: CVE-2021-43535

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-12-08T22:15:09.517

Modified: 2022-03-17T19:58:14.983


Link: CVE-2021-43535

JSON object: View

cve-icon Redhat Information

No data.

CWE