PT-2019-12566 · Facebook · Hhvm

Name of the Vulnerable Software and Affected Versions: HHVM versions prior to 3.30.12 HHVM versions 4.0.0 through 4.8.5 HHVM versions 4.9.0 through 4.23.1 HHVM versions 4.24.0 through 4.28.1 Description: The issue is caused by an invalid free in mb detect order, which can lead to application...