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 unbound-libsUpgrade unboundUpgrade python3-unbound | Jul 2, 2021 | Apr 27, 2021 |
| Centos_linux | — | Upgrade python3-unboundUpgrade unbound-develUpgrade unbound-libsUpgrade unbound-debuginfoUpgrade python3-unbound-debuginfoUpgrade unbound-libs-debuginfoUpgrade unboundUpgrade unbound-debugsource | Jun 1, 2021 | Apr 27, 2021 |
| Debian | — | Upgrade unbound | May 10, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade unboundUpgrade unbound-libs | Sep 16, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade unbound-libsUpgrade unbound | 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 unboundUpgrade unbound-libsUpgrade python3-unboundUpgrade python2-unbound | Aug 10, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-unboundUpgrade unboundUpgrade unbound-libs | Aug 10, 2021 | Apr 27, 2021 |
| Oracle_linux | — | Upgrade unbound-libsUpgrade python3-unboundUpgrade unboundUpgrade unbound-devel | May 26, 2021 | Dec 11, 2019 |
| Redhat_linux | — | No solution existsUpgrade python3-unboundUpgrade unbound-develUpgrade unbound-debuginfoUpgrade unbound-libs-debuginfoUpgrade unbound-libsUpgrade python3-unbound-debuginfoUpgrade unbound-debugsourceUpgrade unbound | May 21, 2021 | Apr 27, 2021 |
| Rocky_linux | — | Upgrade unbound-debugsourceUpgrade unbound-libsUpgrade unbound-develUpgrade python3-unbound-debuginfoUpgrade unbound-debuginfoUpgrade python3-unboundUpgrade unbound-libs-debuginfoUpgrade unbound | Mar 12, 2024 | Apr 27, 2021 |
| Suse | — | Upgrade unbound-develUpgrade unbound-pythonUpgrade unbound-anchorUpgrade unboundUpgrade libunbound2Upgrade unbound-munin | Jan 26, 2022 | Apr 27, 2021 |
| Ubuntu | — | Upgrade libunbound2Upgrade unboundUpgrade 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub