HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade haproxy | Apr 25, 2025 | Apr 9, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade haproxy | Aug 13, 2025 | Jul 18, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade haproxy | Jul 21, 2025 | Apr 9, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade haproxy | Aug 13, 2025 | Jul 18, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 9, 2025 |
| Suse | — | Upgrade haproxy | Dec 5, 2025 | Apr 15, 2025 |
| Ubuntu | — | Upgrade haproxy | Apr 14, 2025 | Apr 9, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 2, 2025 | Apr 9, 2025 |
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