UBUNTU-CVE-2022-0396

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Source
https://ubuntu.com/security/CVE-2022-0396
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0396.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-0396
Upstream
Downstream
Related
Published
2022-03-16T00:00:00Z
Modified
2025-09-08T16:49:24Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.

References

Affected packages

Ubuntu:22.04:LTS / bind9

Package

Name
bind9
Purl
pkg:deb/ubuntu/bind9@1:9.18.0-2ubuntu3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.18.0-2ubuntu3

Affected versions

1:9.*

1:9.16.15-1ubuntu1
1:9.16.15-1ubuntu2
1:9.16.15-1ubuntu3
1:9.18.0-2ubuntu1
1:9.18.0-2ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "bind9",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "bind9-dev",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "bind9-dnsutils",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "bind9-host",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "bind9-libs",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "bind9-utils",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "bind9utils",
            "binary_version": "1:9.18.0-2ubuntu3"
        },
        {
            "binary_name": "dnsutils",
            "binary_version": "1:9.18.0-2ubuntu3"
        }
    ]
}