Security Advisory
CVE-2017-5454
7.5
HIGH
Vulnerability Description
A mechanism to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths. This allows for read only access to the local file system. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Published Date
June 11, 2018
Official Source
NIST NVD Advisory