CVE-2017-5447

2018-06-11T21:29:00
ID CVE-2017-5447
Type cve
Reporter cve@mitre.org
Modified 2018-08-07T18:19:00

Description

An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.