editproducts.cgi in Bugzilla 2.16.3 and earlier, when usebuggroups is enabled, does not properly remove group add privileges from a group that is being deleted, which allows users with those privileges to perform unauthorized additions to the next group that is assigned with the original group ID.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Bugzilla | Mozilla | 2.4 (including) | 2.4 (including) |
| Bugzilla | Mozilla | 2.6 (including) | 2.6 (including) |
| Bugzilla | Mozilla | 2.8 (including) | 2.8 (including) |
| Bugzilla | Mozilla | 2.10 (including) | 2.10 (including) |
| Bugzilla | Mozilla | 2.12 (including) | 2.12 (including) |
| Bugzilla | Mozilla | 2.14 (including) | 2.14 (including) |
| Bugzilla | Mozilla | 2.14.1 (including) | 2.14.1 (including) |
| Bugzilla | Mozilla | 2.14.2 (including) | 2.14.2 (including) |
| Bugzilla | Mozilla | 2.14.3 (including) | 2.14.3 (including) |
| Bugzilla | Mozilla | 2.14.4 (including) | 2.14.4 (including) |
| Bugzilla | Mozilla | 2.14.5 (including) | 2.14.5 (including) |
| Bugzilla | Mozilla | 2.16 (including) | 2.16 (including) |
| Bugzilla | Mozilla | 2.16.1 (including) | 2.16.1 (including) |
| Bugzilla | Mozilla | 2.16.2 (including) | 2.16.2 (including) |
| Bugzilla | Mozilla | 2.16.3 (including) | 2.16.3 (including) |
| Bugzilla | Mozilla | 2.17.1 (including) | 2.17.1 (including) |
| Bugzilla | Mozilla | 2.17.3 (including) | 2.17.3 (including) |
| Bugzilla | Mozilla | 2.17.4 (including) | 2.17.4 (including) |