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CVE-2017-5472 A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when…

Description

A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. 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

References

Timeline

  1. Published
  2. Last modified

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