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CVE-2018-12363 A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between documents, resulting…

Description

A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between documents, resulting in the old document that held the node being freed but the node still having a pointer referencing it. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

Affected products and versions

Product Affected versions Fixed in
Thunderbird 60 earliest → < 60 60
Thunderbird 52.9 earliest → < 52.9 52.9
Firefox ESR 60.1 earliest → < 60.1 60.1
Firefox ESR 52.9 earliest → < 52.9 52.9
Firefox 61 earliest → < 61 61
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