Security Advisory
CVE-2017-7784
9.8
CRITICAL
Vulnerability Description
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Published Date
June 11, 2018
Official Source
NIST NVD Advisory