Unbound before 1.9.5 allows an integer overflow in the regional allocator via regional_alloc. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade unboundUpgrade unbound-devel | May 4, 2022 | Apr 27, 2021 |
| Amazon Linux Ami 2 | — | Upgrade unbound-develUpgrade python2-unboundUpgrade unbound-debuginfoUpgrade unboundUpgrade python3-unboundUpgrade unbound-libs | Jul 2, 2021 | Apr 27, 2021 |
| Centos_linux | — | Upgrade unbound-debugsourceUpgrade unboundUpgrade unbound-libs-debuginfoUpgrade unbound-libsUpgrade unbound-develUpgrade python3-unbound-debuginfoUpgrade python3-unboundUpgrade unbound-debuginfo | Jun 1, 2021 | Apr 27, 2021 |
| Debian | — | Upgrade unbound | May 10, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade unbound-libsUpgrade unbound | Sep 16, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade unboundUpgrade unbound-libs | Oct 26, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade unboundUpgrade unbound-libs | Sep 7, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade unbound-libsUpgrade unboundUpgrade python3-unboundUpgrade python2-unbound | Aug 10, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade unbound-libsUpgrade unboundUpgrade python3-unbound | Aug 10, 2021 | Apr 27, 2021 |
| Oracle_linux | — | Upgrade unbound-develUpgrade python3-unboundUpgrade unbound-libsUpgrade unbound | May 26, 2021 | Dec 11, 2019 |
| Redhat_linux | — | Upgrade unbound-debugsourceUpgrade unboundUpgrade unbound-develUpgrade python3-unbound-debuginfoUpgrade python3-unboundUpgrade unbound-libs-debuginfoNo solution existsUpgrade unbound-libsUpgrade unbound-debuginfo | May 21, 2021 | Apr 27, 2021 |
| Rocky_linux | — | Upgrade unboundUpgrade unbound-libs-debuginfoUpgrade python3-unboundUpgrade unbound-debuginfoUpgrade unbound-develUpgrade python3-unbound-debuginfoUpgrade unbound-libsUpgrade unbound-debugsource | Mar 12, 2024 | Apr 27, 2021 |
| Suse | — | Upgrade unbound-develUpgrade unbound-pythonUpgrade unbound-anchorUpgrade libunbound2Upgrade unbound-muninUpgrade unbound | Jan 26, 2022 | Apr 27, 2021 |
| Ubuntu | — | Upgrade unboundUpgrade libunbound2Upgrade libunbound8 | May 7, 2021 | Apr 27, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 27, 2021 |
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