Unbound before 1.9.5 allows an assertion failure and denial of service in dname_pkt_copy via an invalid packet. 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: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade unbound-develUpgrade unbound | May 4, 2022 | Apr 27, 2021 |
| Amazon Linux Ami 2 | — | Upgrade unboundUpgrade unbound-libsUpgrade python3-unboundUpgrade unbound-develUpgrade python2-unboundUpgrade unbound-debuginfo | Jul 2, 2021 | Apr 27, 2021 |
| Centos_linux | — | Upgrade unbound-libs-debuginfoUpgrade unbound-debuginfoUpgrade python3-unbound-debuginfoUpgrade unbound-develUpgrade unbound-libsUpgrade unbound-debugsourceUpgrade python3-unboundUpgrade unbound | 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 python2-unboundUpgrade python3-unboundUpgrade unbound-libsUpgrade 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 unboundUpgrade unbound-develUpgrade python3-unboundUpgrade unbound-libs | May 26, 2021 | Dec 11, 2019 |
| Redhat_linux | — | Upgrade unbound-libs-debuginfoUpgrade unbound-libsUpgrade python3-unboundUpgrade unboundNo solution existsUpgrade unbound-debugsourceUpgrade unbound-debuginfoUpgrade python3-unbound-debuginfoUpgrade unbound-devel | May 21, 2021 | Apr 27, 2021 |
| Rocky_linux | — | Upgrade unbound-libsUpgrade unbound-develUpgrade unbound-debugsourceUpgrade python3-unboundUpgrade unboundUpgrade unbound-debuginfoUpgrade python3-unbound-debuginfoUpgrade unbound-libs-debuginfo | Mar 12, 2024 | Apr 27, 2021 |
| Suse | — | Upgrade unbound-develUpgrade libunbound2Upgrade unboundUpgrade unbound-pythonUpgrade unbound-anchorUpgrade unbound-munin | Jan 26, 2022 | Apr 27, 2021 |
| Ubuntu | — | Upgrade libunbound8Upgrade libunbound2Upgrade unbound | 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