CVE-2019-11936

Description: Various APC functions accept keys containing null bytes as input, leading to premature truncation of input.
Affected Versions: This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
Last Updated: 2019-10-28