CWE
119 476
Advisory Published

USN-6998-1: Unbound vulnerabilities

First published: Wed Sep 11 2024(Updated: )

It was discovered that Unbound incorrectly handled string comparisons, which could lead to a NULL pointer dereference. An attacker could potentially use this issue to cause a denial of service. (CVE-2024-43167) It was discovered that Unbound incorrectly handled memory in cfg_mark_ports, which could lead to a heap buffer overflow. A local attacker could potentially use this issue to cause a denial of service or execute arbitrary code. (CVE-2024-43168)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libunbound8<1.19.2-1ubuntu3.2
1.19.2-1ubuntu3.2
Ubuntu Ubuntu=24.04
All of
ubuntu/unbound<1.19.2-1ubuntu3.2
1.19.2-1ubuntu3.2
Ubuntu Ubuntu=24.04
All of
ubuntu/unbound-host<1.19.2-1ubuntu3.2
1.19.2-1ubuntu3.2
Ubuntu Ubuntu=24.04
All of
ubuntu/libunbound8<1.13.1-1ubuntu5.7
1.13.1-1ubuntu5.7
Ubuntu Ubuntu=22.04
All of
ubuntu/unbound<1.13.1-1ubuntu5.7
1.13.1-1ubuntu5.7
Ubuntu Ubuntu=22.04
All of
ubuntu/unbound-host<1.13.1-1ubuntu5.7
1.13.1-1ubuntu5.7
Ubuntu Ubuntu=22.04
All of
ubuntu/libunbound8<1.9.4-2ubuntu1.8
1.9.4-2ubuntu1.8
Ubuntu Ubuntu=20.04
All of
ubuntu/unbound<1.9.4-2ubuntu1.8
1.9.4-2ubuntu1.8
Ubuntu Ubuntu=20.04
All of
ubuntu/unbound-host<1.9.4-2ubuntu1.8
1.9.4-2ubuntu1.8
Ubuntu Ubuntu=20.04
All of
ubuntu/libunbound2<1.6.7-1ubuntu2.6+esm2
1.6.7-1ubuntu2.6+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/unbound<1.6.7-1ubuntu2.6+esm2
1.6.7-1ubuntu2.6+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/unbound-host<1.6.7-1ubuntu2.6+esm2
1.6.7-1ubuntu2.6+esm2
Ubuntu Ubuntu=18.04
All of
ubuntu/libunbound2<1.5.8-1ubuntu1.1+esm1
1.5.8-1ubuntu1.1+esm1
Ubuntu Ubuntu=16.04
All of
ubuntu/unbound<1.5.8-1ubuntu1.1+esm1
1.5.8-1ubuntu1.1+esm1
Ubuntu Ubuntu=16.04
All of
ubuntu/unbound-host<1.5.8-1ubuntu1.1+esm1
1.5.8-1ubuntu1.1+esm1
Ubuntu Ubuntu=16.04
All of
ubuntu/libunbound2<1.4.22-1ubuntu4.14.04.3+esm1
1.4.22-1ubuntu4.14.04.3+esm1
Ubuntu Ubuntu=14.04
All of
ubuntu/unbound<1.4.22-1ubuntu4.14.04.3+esm1
1.4.22-1ubuntu4.14.04.3+esm1
Ubuntu Ubuntu=14.04
All of
ubuntu/unbound-host<1.4.22-1ubuntu4.14.04.3+esm1
1.4.22-1ubuntu4.14.04.3+esm1
Ubuntu Ubuntu=14.04

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