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CVE-2017-7757 A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still…

Description

A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still being executed. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Affected products and versions

Product Affected versions Fixed in
Firefox 54 earliest → < 54 54
Firefox ESR 52.2 earliest → < 52.2 52.2
Thunderbird 52.2 earliest → < 52.2 52.2

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