UBUNTU-CVE-2019-11691

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UBUNTU-CVE-2019-11691

Summary:

Details: 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.

References: https://ubuntu.com/security/CVE-2019-11691, https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-11691, https://ubuntu.com/security/notices/USN-3991-1, https://www.mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-11691, https://ubuntu.com/security/notices/USN-3997-1, https://www.cve.org/CVERecord?id=CVE-2019-11691