Summary
It was discovered that Unbound could take part in a denial of service
amplification attack known as DNSBomb. This update introduces certain
resource limits to make the impact from Unbound significantly lower.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 20.04 LTS 20.04:LTS | unbound | 1.9.4-2ubuntu1.6 |
| Ubuntu · 22.04 LTS 22.04:LTS | unbound | 1.13.1-1ubuntu5.5 |
| Ubuntu · 24.04 LTS 24.04:LTS | unbound | 1.19.2-1ubuntu3.1 |
Vulnerabilities 1
-
High 7.5
The DNS protocol in RFC 1035 and updates allows remote attackers to cause a denial of service (resource consumption) by…
References
-
report
https://ubuntu.com/security/CVE-2024-33655