CVE-2018-12615

MEDIUM5.3EPSS 0.20%

Phusion Passenger incorrect permission assignment

Published: 5/13/2022Modified: 11/8/2023
Also known as:GHSA-4284-jfhc-f854

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.

Affected packages (1)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1MEDIUM5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References (4)