UBUNTU-CVE-2023-49441

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Source
https://ubuntu.com/security/CVE-2023-49441
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49441.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-49441
Upstream
Published
2024-06-06T22:15:00Z
Modified
2025-08-11T04:48:43Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

dnsmasq 2.9 is vulnerable to Integer Overflow via forward_query.

References

Affected packages

Ubuntu:Pro:16.04:LTS / dnsmasq

Package

Name
dnsmasq
Purl
pkg:deb/ubuntu/dnsmasq@2.90-0ubuntu0.16.04.1+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.90-0ubuntu0.16.04.1+esm1

Affected versions

2.*
2.75-1
2.75-1ubuntu0.16.04.1
2.75-1ubuntu0.16.04.2
2.75-1ubuntu0.16.04.3
2.75-1ubuntu0.16.04.4
2.75-1ubuntu0.16.04.5
2.75-1ubuntu0.16.04.7
2.75-1ubuntu0.16.04.8
2.75-1ubuntu0.16.04.10
2.75-1ubuntu0.16.04.10+esm1
2.79-1ubuntu0.16.04.1+esm1
2.79-1ubuntu0.16.04.1+esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.90-0ubuntu0.16.04.1+esm1",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.90-0ubuntu0.16.04.1+esm1",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.90-0ubuntu0.16.04.1+esm1",
            "binary_name": "dnsmasq-base-lua"
        },
        {
            "binary_version": "2.90-0ubuntu0.16.04.1+esm1",
            "binary_name": "dnsmasq-utils"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "priority_reason": "Per the Dnsmasq developer, this flaw has no practical effect"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49441.json"

Ubuntu:Pro:18.04:LTS / dnsmasq

Package

Name
dnsmasq
Purl
pkg:deb/ubuntu/dnsmasq@2.90-0ubuntu0.18.04.1+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.90-0ubuntu0.18.04.1+esm1

Affected versions

2.*
2.78-1
2.78-3
2.79-1
2.79-1ubuntu0.2
2.79-1ubuntu0.3
2.79-1ubuntu0.4
2.79-1ubuntu0.5
2.79-1ubuntu0.6
2.79-1ubuntu0.7

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.90-0ubuntu0.18.04.1+esm1",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.90-0ubuntu0.18.04.1+esm1",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.90-0ubuntu0.18.04.1+esm1",
            "binary_name": "dnsmasq-base-lua"
        },
        {
            "binary_version": "2.90-0ubuntu0.18.04.1+esm1",
            "binary_name": "dnsmasq-utils"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "priority_reason": "Per the Dnsmasq developer, this flaw has no practical effect"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49441.json"

Ubuntu:20.04:LTS / dnsmasq

Package

Name
dnsmasq
Purl
pkg:deb/ubuntu/dnsmasq@2.90-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.90-0ubuntu0.20.04.1

Affected versions

2.*
2.80-1ubuntu2
2.80-1ubuntu4
2.80-1.1ubuntu1
2.80-1.1ubuntu1.2
2.80-1.1ubuntu1.3
2.80-1.1ubuntu1.4
2.80-1.1ubuntu1.5
2.80-1.1ubuntu1.6
2.80-1.1ubuntu1.7

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.90-0ubuntu0.20.04.1",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.90-0ubuntu0.20.04.1",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.90-0ubuntu0.20.04.1",
            "binary_name": "dnsmasq-base-lua"
        },
        {
            "binary_version": "2.90-0ubuntu0.20.04.1",
            "binary_name": "dnsmasq-utils"
        }
    ],
    "availability": "No subscription required",
    "priority_reason": "Per the Dnsmasq developer, this flaw has no practical effect"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49441.json"

Ubuntu:22.04:LTS / dnsmasq

Package

Name
dnsmasq
Purl
pkg:deb/ubuntu/dnsmasq@2.90-0ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.90-0ubuntu0.22.04.1

Affected versions

2.*
2.85-1ubuntu2
2.86-1.1
2.86-1.1ubuntu0.1
2.86-1.1ubuntu0.2
2.86-1.1ubuntu0.3
2.86-1.1ubuntu0.4
2.86-1.1ubuntu0.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.90-0ubuntu0.22.04.1",
            "binary_name": "dnsmasq"
        },
        {
            "binary_version": "2.90-0ubuntu0.22.04.1",
            "binary_name": "dnsmasq-base"
        },
        {
            "binary_version": "2.90-0ubuntu0.22.04.1",
            "binary_name": "dnsmasq-base-lua"
        },
        {
            "binary_version": "2.90-0ubuntu0.22.04.1",
            "binary_name": "dnsmasq-utils"
        }
    ],
    "availability": "No subscription required",
    "priority_reason": "Per the Dnsmasq developer, this flaw has no practical effect"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49441.json"