A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-07-23T13:23:21

Updated: 2024-08-04T22:01:55.087Z

Reserved: 2019-03-14T00:00:00

Link: CVE-2019-9821

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-07-23T14:15:17.483

Modified: 2021-07-21T11:39:23.747

Link: CVE-2019-9821

cve-icon Redhat

Severity : Low

Publid Date: 2019-05-21T00:00:00Z

Links: CVE-2019-9821 - Bugzilla