NetSight
critical9.8

CVE-2019-11936

Various APC functions accept keys containing null bytes as input, leading to premature truncation of input.

Impact

Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. 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.

Affected products

VendorProductAffected versions
FacebookHhvm
before 3.30.12
from 4.0.0 through 4.8.5
from 4.9.0 through 4.23.1
Versions 4.24.0, 4.25.0, 4.26.0

Weakness classification

References