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The installUpdates function in yum-cron/yum-cron.py in yum 3.4.3 and earlier does not properly check the return value of the sigCheckPkg function, which allows remote attackers to bypass the RMP package signing restriction via an unsigned package.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade yum-updatesd | Dec 1, 2016 | Jan 26, 2014 |
| Oracle_linux | — | Upgrade yum-updatesd | Oct 16, 2024 | Jan 26, 2014 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Jan 26, 2014 |
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