USN-5827-1

Source
https://ubuntu.com/security/notices/USN-5827-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5827-1.json
Related
Published
2023-01-25T17:56:23.309932Z
Modified
2023-01-25T17:56:23.309932Z
Details

Rob Schulhof discovered that Bind incorrectly handled a large number of UPDATE messages. A remote attacker could possibly use this issue to cause Bind to consume resources, resulting in a denial of service. (CVE-2022-3094)

Borja Marcos discovered that Bind incorrectly handled certain RRSIG queries. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 22.10. (CVE-2022-3736)

Maksym Odinintsev discovered that Bind incorrectly handled certain answers from stale cache. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 22.10. (CVE-2022-3924)

References

Affected packages

Ubuntu:22.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
1:9.18.1-1ubuntu1.3

Ecosystem specific 

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "bind9-doc": "1:9.18.1-1ubuntu1.3",
            "bind9utils": "1:9.18.1-1ubuntu1.3",
            "bind9-dev": "1:9.18.1-1ubuntu1.3",
            "bind9-libs": "1:9.18.1-1ubuntu1.3",
            "bind9-utils": "1:9.18.1-1ubuntu1.3",
            "bind9": "1:9.18.1-1ubuntu1.3",
            "bind9-dnsutils": "1:9.18.1-1ubuntu1.3",
            "bind9-host": "1:9.18.1-1ubuntu1.3",
            "dnsutils": "1:9.18.1-1ubuntu1.3"
        }
    ]
}

Ubuntu:20.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
1:9.16.1-0ubuntu2.12

Ecosystem specific 

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "bind9-doc": "1:9.16.1-0ubuntu2.12",
            "bind9utils": "1:9.16.1-0ubuntu2.12",
            "bind9-libs": "1:9.16.1-0ubuntu2.12",
            "bind9-utils": "1:9.16.1-0ubuntu2.12",
            "bind9": "1:9.16.1-0ubuntu2.12",
            "bind9-dnsutils": "1:9.16.1-0ubuntu2.12",
            "bind9-host": "1:9.16.1-0ubuntu2.12",
            "dnsutils": "1:9.16.1-0ubuntu2.12"
        }
    ]
}