The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freeipa | Freeipa | * | 4.1.3 (including) |
| Red Hat Enterprise Linux 7 | RedHat | ipa-0:4.1.0-18.ael7b_1.3 | * |
| Red Hat Enterprise Linux 7 | RedHat | slapi-nis-0:0.54-3.el7_1 | * |