Note:
This project will be discontinued after December 13, 2021. [more]
2019-07-23
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.
Products | Firefox, Firefox_esr, Thunderbird |
Type | Use After Free (CWE-416) |
First patch | - None (likely due to unavailable code) |
Links |
• https://www.mozilla.org/security/advisories/mfsa2019-14/
• https://www.mozilla.org/security/advisories/mfsa2019-13/ • https://bugzilla.mozilla.org/show_bug.cgi?id=1542465 • https://www.mozilla.org/security/advisories/mfsa2019-15/ |