| Package | Affected versions | Patched versions |
|---|---|---|
| hiphop virtual machine | ≤ 3.0.1 |
Facebook HipHop Virtual Machine (HHVM) before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory.
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