Summary
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
* unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack) (CVE-2022-3204)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | python3-unbound | 1.16.2-3.el9 |
| AlmaLinux · 9 | unbound | 1.16.2-3.el9 |
| AlmaLinux · 9 | unbound-devel | 1.16.2-3.el9 |
| AlmaLinux · 9 | unbound-libs | 1.16.2-3.el9 |
Vulnerabilities 1
-
High 7.5
NRDelegation Attack
A vulnerability named 'Non-Responsive Delegation Attack' (NRDelegation Attack) has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The …