Security Advisory

CVE-2019-11691

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-07-23 13:23:12

Last updated 2024-08-04 23:03:32

Assigner mozilla

State PUBLISHED

Description

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.

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