UBUNTU-CVE-2018-6534

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Source
https://ubuntu.com/security/CVE-2018-6534
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6534.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-6534
Upstream
Published
2018-02-27T19:29:00Z
Modified
2025-10-24T04:46:54Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted messages, an attacker can cause a NULL pointer dereference, which can cause the product to crash.

References

Affected packages

Ubuntu:16.04:LTS / icinga

Package

Name
icinga
Purl
pkg:deb/ubuntu/icinga@1.13.3-2ubuntu0.1?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*

1.13.3-1
1.13.3-2
1.13.3-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "icinga",
            "binary_version": "1.13.3-2ubuntu0.1"
        },
        {
            "binary_name": "icinga-cgi",
            "binary_version": "1.13.3-2ubuntu0.1"
        },
        {
            "binary_name": "icinga-cgi-bin",
            "binary_version": "1.13.3-2ubuntu0.1"
        },
        {
            "binary_name": "icinga-common",
            "binary_version": "1.13.3-2ubuntu0.1"
        },
        {
            "binary_name": "icinga-core",
            "binary_version": "1.13.3-2ubuntu0.1"
        },
        {
            "binary_name": "icinga-idoutils",
            "binary_version": "1.13.3-2ubuntu0.1"
        }
    ]
}

Ubuntu:18.04:LTS / icinga

Package

Name
icinga
Purl
pkg:deb/ubuntu/icinga@1.13.4-2build1?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*

1.13.4-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "icinga",
            "binary_version": "1.13.4-2build1"
        },
        {
            "binary_name": "icinga-cgi",
            "binary_version": "1.13.4-2build1"
        },
        {
            "binary_name": "icinga-cgi-bin",
            "binary_version": "1.13.4-2build1"
        },
        {
            "binary_name": "icinga-common",
            "binary_version": "1.13.4-2build1"
        },
        {
            "binary_name": "icinga-core",
            "binary_version": "1.13.4-2build1"
        },
        {
            "binary_name": "icinga-idoutils",
            "binary_version": "1.13.4-2build1"
        }
    ]
}