CVE-2021-28099 In Netflix OSS Hollow, since the Files.exists(parent) is run before creating the directories, an attacker can pre-create…

Description

In Netflix OSS Hollow, since the Files.exists(parent) is run before creating the directories, an attacker can pre-create these directories with wide permissions. Additionally, since an insecure source of randomness is used, the file names to be created can be deterministically calculated.

Affected products and versions