CVE-2017-5439 | Mozilla Firefox up to 52 XSLT use after free (MFSA 2017-10 / Nessus ID 100687)
A vulnerability, which was classified as problematic, was found in Mozilla Firefox up to 52. Affected by this vulnerability is an unknown functionality of the component XSLT Handler. Such manipulation leads to use after free.
This vulnerability is listed as CVE-2017-5439. The attack may be performed from remote. There is no available exploit.
You should upgrade the affected component.