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 unboundUpgrade unbound-devel | May 4, 2022 | Apr 27, 2021 |
| Amazon Linux Ami 2 | — | Upgrade unbound-debuginfoUpgrade python2-unboundUpgrade unbound-develUpgrade unboundUpgrade unbound-libsUpgrade python3-unbound | Jul 2, 2021 | Apr 27, 2021 |
| Centos_linux | — | Upgrade unbound-debuginfoUpgrade python3-unbound-debuginfoUpgrade unbound-libs-debuginfoUpgrade unboundUpgrade unbound-libsUpgrade unbound-debugsourceUpgrade unbound-develUpgrade python3-unbound | 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 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 unbound-libsUpgrade unboundUpgrade python3-unboundUpgrade python2-unbound | Aug 10, 2021 | Apr 27, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade unboundUpgrade unbound-libsUpgrade python3-unbound | Aug 10, 2021 | Apr 27, 2021 |
| Oracle_linux | — | Upgrade python3-unboundUpgrade unbound-libsUpgrade unbound-develUpgrade unbound | May 26, 2021 | Dec 11, 2019 |
| Redhat_linux | — | Upgrade unbound-debugsourceUpgrade python3-unbound-debuginfoUpgrade unbound-develUpgrade unbound-debuginfoNo solution existsUpgrade unbound-libsUpgrade python3-unboundUpgrade unbound-libs-debuginfoUpgrade unbound | May 21, 2021 | Apr 27, 2021 |
| Rocky_linux | — | Upgrade python3-unbound-debuginfoUpgrade unbound-libs-debuginfoUpgrade unbound-debuginfoUpgrade unboundUpgrade unbound-debugsourceUpgrade unbound-libsUpgrade unbound-develUpgrade python3-unbound | Mar 12, 2024 | Apr 27, 2021 |
| Suse | — | Upgrade unbound-develUpgrade unbound-pythonUpgrade unbound-muninUpgrade libunbound2Upgrade unboundUpgrade unbound-anchor | 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