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CVE-2017-5425 The Gecko Media Plugin sandbox allows access to local files that match specific regular expressions

Description

The Gecko Media Plugin sandbox allows access to local files that match specific regular expressions. On OS OX, this matching allows access to some data in subdirectories of "/private/var" that could expose personal or temporary data. This has been updated to not allow access to "/private/var" and its subdirectories. Note: this issue only affects OS X. Other operating systems are not affected. This vulnerability affects Firefox < 52 and Thunderbird < 52.

Affected products and versions

Product Affected versions Fixed in
Firefox 52 earliest → < 52 52
Thunderbird 52 earliest → < 52 52

References

Timeline

  1. Published
  2. Last modified

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