UBUNTU-CVE-2026-3119

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Source
https://ubuntu.com/security/CVE-2026-3119
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-3119
Upstream
  • CVE-2026-3119
Downstream
Related
Published
2026-03-25T00:00:00Z
Modified
2026-04-22T16:29:48.434736Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Under certain conditions, named may crash when processing a correctly signed query containing a TKEY record. The affected code can only be reached if an incoming request has a valid transaction signature (TSIG) from a key declared in the named configuration. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.

References

Affected packages

Ubuntu:18.04:LTS
isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/ubuntu/isc-dhcp@4.3.5-3ubuntu7.4?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.3.5-3ubuntu2
4.3.5-3ubuntu3
4.3.5-3ubuntu4
4.3.5-3ubuntu5
4.3.5-3ubuntu6
4.3.5-3ubuntu7
4.3.5-3ubuntu7.1
4.3.5-3ubuntu7.2
4.3.5-3ubuntu7.3
4.3.5-3ubuntu7.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.3.5-3ubuntu7.4",
            "binary_name": "isc-dhcp-client"
        },
        {
            "binary_version": "4.3.5-3ubuntu7.4",
            "binary_name": "isc-dhcp-client-ddns"
        },
        {
            "binary_version": "4.3.5-3ubuntu7.4",
            "binary_name": "isc-dhcp-common"
        },
        {
            "binary_version": "4.3.5-3ubuntu7.4",
            "binary_name": "isc-dhcp-relay"
        },
        {
            "binary_version": "4.3.5-3ubuntu7.4",
            "binary_name": "isc-dhcp-server"
        },
        {
            "binary_version": "4.3.5-3ubuntu7.4",
            "binary_name": "isc-dhcp-server-ldap"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json"
Ubuntu:20.04:LTS
bind9-libs

Package

Name
bind9-libs
Purl
pkg:deb/ubuntu/bind9-libs@1:9.11.16+dfsg-3~ubuntu1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:9.*
1:9.11.16+dfsg-3~build1
1:9.11.16+dfsg-3~ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libbind9-161"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libdns-export1109"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libdns1109"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libirs-export161"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libirs161"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libisc-export1105"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libisc1105"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libisccc-export161"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libisccc161"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libisccfg-export163"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "libisccfg163"
        },
        {
            "binary_version": "1:9.11.16+dfsg-3~ubuntu1",
            "binary_name": "liblwres161"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json"
Ubuntu:22.04:LTS
bind9-libs

Package

Name
bind9-libs
Purl
pkg:deb/ubuntu/bind9-libs@1:9.11.19+dfsg-2.1ubuntu3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:9.*
1:9.11.19+dfsg-2.1ubuntu1
1:9.11.19+dfsg-2.1ubuntu2
1:9.11.19+dfsg-2.1ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libbind9-161"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libdns-export1110"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libdns1110"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libirs-export161"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libirs161"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libisc-export1105"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libisc1105"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libisccc-export161"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libisccc161"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libisccfg-export163"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "libisccfg163"
        },
        {
            "binary_version": "1:9.11.19+dfsg-2.1ubuntu3",
            "binary_name": "liblwres161"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json"
Ubuntu:24.04:LTS
isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/ubuntu/isc-dhcp@4.4.3-P1-4ubuntu2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.4.3-P1-2ubuntu5
4.4.3-P1-4ubuntu1
4.4.3-P1-4ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-client"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-client-ddns"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-common"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-keama"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-relay"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-server"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-server-ldap"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json"
Ubuntu:25.10
bind9

Package

Name
bind9
Purl
pkg:deb/ubuntu/bind9@1:9.20.11-1ubuntu2.2?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:9.20.11-1ubuntu2.2

Affected versions

1:9.*
1:9.20.4-3ubuntu1
1:9.20.4-3ubuntu2
1:9.20.4-3ubuntu3
1:9.20.9-2ubuntu1
1:9.20.10-1ubuntu1
1:9.20.11-1ubuntu1
1:9.20.11-1ubuntu2
1:9.20.11-1ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:9.20.11-1ubuntu2.2",
            "binary_name": "bind9"
        },
        {
            "binary_version": "1:9.20.11-1ubuntu2.2",
            "binary_name": "bind9-dnsutils"
        },
        {
            "binary_version": "1:9.20.11-1ubuntu2.2",
            "binary_name": "bind9-host"
        },
        {
            "binary_version": "1:9.20.11-1ubuntu2.2",
            "binary_name": "bind9-libs"
        },
        {
            "binary_version": "1:9.20.11-1ubuntu2.2",
            "binary_name": "bind9-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json"
isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/ubuntu/isc-dhcp@4.4.3-P1-4ubuntu2?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.4.3-P1-4ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-client"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-client-ddns"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-common"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-keama"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-relay"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-server"
        },
        {
            "binary_version": "4.4.3-P1-4ubuntu2",
            "binary_name": "isc-dhcp-server-ldap"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3119.json"