UBUNTU-CVE-2019-20917

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Source
https://ubuntu.com/security/CVE-2019-20917
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20917.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20917
Related
Published
2020-09-11T05:15:00Z
Modified
2025-04-02T17:00:41Z
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
Summary
[none]
Details

An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server.

References

Affected packages

Ubuntu:Pro:16.04:LTS / inspircd

Package

Name
inspircd
Purl
pkg:deb/ubuntu/inspircd@2.0.20-5ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.20-5ubuntu0.1~esm1

Affected versions

2.*

2.0.20-3
2.0.20-4
2.0.20-5
2.0.20-5build1
2.0.20-5build2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.0.20-5ubuntu0.1~esm1",
            "binary_name": "inspircd"
        },
        {
            "binary_version": "2.0.20-5ubuntu0.1~esm1",
            "binary_name": "inspircd-dbg"
        },
        {
            "binary_version": "2.0.20-5ubuntu0.1~esm1",
            "binary_name": "inspircd-dbgsym"
        },
        {
            "binary_version": "2.0.20-5ubuntu0.1~esm1",
            "binary_name": "inspircd-dev"
        },
        {
            "binary_version": "2.0.20-5ubuntu0.1~esm1",
            "binary_name": "inspircd-dev-dbgsym"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / inspircd

Package

Name
inspircd
Purl
pkg:deb/ubuntu/inspircd@2.0.24-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.24-1ubuntu1+esm1

Affected versions

2.*

2.0.24-1ubuntu1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2.0.24-1ubuntu1+esm1",
            "binary_name": "inspircd"
        },
        {
            "binary_version": "2.0.24-1ubuntu1+esm1",
            "binary_name": "inspircd-dbg"
        },
        {
            "binary_version": "2.0.24-1ubuntu1+esm1",
            "binary_name": "inspircd-dev"
        }
    ]
}

Ubuntu:20.04:LTS / inspircd

Package

Name
inspircd
Purl
pkg:deb/ubuntu/inspircd@3.4.0-2ubuntu1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.0-2ubuntu1

Affected versions

2.*

2.0.27-1ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "3.4.0-2ubuntu1",
            "binary_name": "inspircd"
        },
        {
            "binary_version": "3.4.0-2ubuntu1",
            "binary_name": "inspircd-dbgsym"
        },
        {
            "binary_version": "3.4.0-2ubuntu1",
            "binary_name": "inspircd-dev"
        }
    ]
}