A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-07-23T13:23:12

Updated: 2024-08-04T23:03:32.349Z

Reserved: 2019-05-03T00:00:00

Link: CVE-2019-11691

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-07-23T14:15:13.903

Modified: 2019-07-26T16:23:21.953

Link: CVE-2019-11691

cve-icon Redhat

Severity : Important

Publid Date: 2019-05-22T00:00:00Z

Links: CVE-2019-11691 - Bugzilla