tocsin

Alpine/shadow: low 3.3

In Shadow 4.13, it is possible to inject control characters into fields provided to the SUID program chfn (change finger). Although it is not possible to exploit this directly (e.g., adding a new user

Action: Upgrade shadow to 4.13-r4 or later.

Affected

introducedfixedlast affected
04.13-r4-

Fixed versions

4.13-r4

Sources

published · modified · JSON