EPSS
Percentile
65.9%
An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR < 52.7 and Thunderbird < 52.7.
bugzilla.redhat.com/show_bug.cgi?id=1555132
www.mozilla.org/en-US/security/advisories/mfsa2018-07/#CVE-2018-5144