| Package | Affected versions | Patched versions |
|---|---|---|
| logstash | = 5.0.0= 5.0.1= 5.0.2= 5.1.1= 5.1.2= 5.2.0= 5.2.1= 5.3.0= 5.3.1= 5.3.2= 5.4.1= 5.4.2= 5.4.3= 5.5.0= 5.5.1= 5.5.2= 5.6.0 |
The init script in the Gentoo app-admin/logstash-bin package before 5.5.3 and 5.6.x before 5.6.1 has "chown -R" calls for user-writable directory trees, which allows local users to gain privileges by leveraging access to a $LS_USER account for creation of a hard link.
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