First published: Wed Feb 28 2024(Updated: )
Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Unbound incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service. (CVE-2023-50387) It was discovered that Unbound incorrectly handled preparing an NSEC3 closest encloser proof. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service. (CVE-2023-50868)
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/libunbound8 | <1.17.1-2ubuntu0.1 | 1.17.1-2ubuntu0.1 |
Ubuntu Ubuntu | =23.10 | |
All of | ||
ubuntu/unbound | <1.17.1-2ubuntu0.1 | 1.17.1-2ubuntu0.1 |
Ubuntu Ubuntu | =23.10 | |
All of | ||
ubuntu/libunbound8 | <1.13.1-1ubuntu5.4 | 1.13.1-1ubuntu5.4 |
Ubuntu Ubuntu | =22.04 | |
All of | ||
ubuntu/unbound | <1.13.1-1ubuntu5.4 | 1.13.1-1ubuntu5.4 |
Ubuntu Ubuntu | =22.04 | |
All of | ||
ubuntu/libunbound8 | <1.9.4-2ubuntu1.5 | 1.9.4-2ubuntu1.5 |
Ubuntu Ubuntu | =20.04 | |
All of | ||
ubuntu/unbound | <1.9.4-2ubuntu1.5 | 1.9.4-2ubuntu1.5 |
Ubuntu Ubuntu | =20.04 |
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