| Package | Affected versions | Patched versions |
|---|---|---|
| instack | ≤ 7.2.0 | |
| instack-undercloud | ≤ 7.2.0 | |
| instack-undercloud | = 5.3.0= 6.1.0= 7.2.0 |
A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.
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