CVE-2018-12615
Medium
Description
An issue was discovered in switchGroup() in agent/ExecHelper/ExecHelperMain.cpp in Phusion Passenger before 5.3.2. The set of groups (gidset) is not set correctly, leaving it up to randomness (i.e., uninitialized memory) which supplementary groups are actually being set while lowering privileges.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Phusion Passenger
PublishedJun 21, 2018
First seenJun 21, 2018
How to fix
Update
- phusion passenger5.3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phusion passenger | v < 5.3.2 | 5.3.2 |
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