UBUNTU-CVE-2018-8011

See a problem?
Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2018-8011
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-8011.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-8011
Related
Published
2018-07-18T14:29:00Z
Modified
2018-07-18T14:29:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).

References

Affected packages

Ubuntu:14.04:LTS / apache2

Package

Name
apache2
Purl
pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.20?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.7-1ubuntu4.20

Affected versions

2.*

2.4.6-2ubuntu2
2.4.6-2ubuntu3
2.4.6-2ubuntu4
2.4.7-1ubuntu1
2.4.7-1ubuntu2
2.4.7-1ubuntu3
2.4.7-1ubuntu4
2.4.7-1ubuntu4.1
2.4.7-1ubuntu4.4
2.4.7-1ubuntu4.5
2.4.7-1ubuntu4.6
2.4.7-1ubuntu4.7
2.4.7-1ubuntu4.8
2.4.7-1ubuntu4.9
2.4.7-1ubuntu4.10
2.4.7-1ubuntu4.11
2.4.7-1ubuntu4.13
2.4.7-1ubuntu4.15
2.4.7-1ubuntu4.16
2.4.7-1ubuntu4.17
2.4.7-1ubuntu4.18
2.4.7-1ubuntu4.19

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-suexec": "2.4.7-1ubuntu4.20",
            "apache2-suexec-pristine-dbgsym": "2.4.7-1ubuntu4.20",
            "libapache2-mod-proxy-html": "1:2.4.7-1ubuntu4.20",
            "apache2-dev": "2.4.7-1ubuntu4.20",
            "apache2-bin": "2.4.7-1ubuntu4.20",
            "apache2-suexec-custom": "2.4.7-1ubuntu4.20",
            "apache2-suexec-pristine": "2.4.7-1ubuntu4.20",
            "apache2-doc": "2.4.7-1ubuntu4.20",
            "apache2-mpm-event": "2.4.7-1ubuntu4.20",
            "apache2": "2.4.7-1ubuntu4.20",
            "apache2-dbg": "2.4.7-1ubuntu4.20",
            "apache2-utils-dbgsym": "2.4.7-1ubuntu4.20",
            "apache2-data": "2.4.7-1ubuntu4.20",
            "apache2-mpm-prefork": "2.4.7-1ubuntu4.20",
            "apache2-mpm-itk": "2.4.7-1ubuntu4.20",
            "libapache2-mod-macro": "1:2.4.7-1ubuntu4.20",
            "apache2-suexec-custom-dbgsym": "2.4.7-1ubuntu4.20",
            "apache2.2-bin": "2.4.7-1ubuntu4.20",
            "apache2-bin-dbgsym": "2.4.7-1ubuntu4.20",
            "apache2-utils": "2.4.7-1ubuntu4.20",
            "apache2-mpm-worker": "2.4.7-1ubuntu4.20"
        }
    ]
}

Ubuntu:16.04:LTS / apache2

Package

Name
apache2
Purl
pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.9?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.18-2ubuntu3.9

Affected versions

2.*

2.4.12-2ubuntu2
2.4.17-1ubuntu1
2.4.17-2ubuntu1
2.4.17-3ubuntu1
2.4.18-1ubuntu1
2.4.18-2ubuntu1
2.4.18-2ubuntu2
2.4.18-2ubuntu3
2.4.18-2ubuntu3.1
2.4.18-2ubuntu3.2
2.4.18-2ubuntu3.3
2.4.18-2ubuntu3.4
2.4.18-2ubuntu3.5
2.4.18-2ubuntu3.7
2.4.18-2ubuntu3.8

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-suexec-pristine-dbgsym": "2.4.18-2ubuntu3.9",
            "apache2-dev": "2.4.18-2ubuntu3.9",
            "apache2-bin": "2.4.18-2ubuntu3.9",
            "apache2-suexec-pristine": "2.4.18-2ubuntu3.9",
            "apache2-doc": "2.4.18-2ubuntu3.9",
            "apache2": "2.4.18-2ubuntu3.9",
            "apache2-dev-dbgsym": "2.4.18-2ubuntu3.9",
            "apache2-dbg": "2.4.18-2ubuntu3.9",
            "apache2-utils-dbgsym": "2.4.18-2ubuntu3.9",
            "apache2-data": "2.4.18-2ubuntu3.9",
            "apache2-dbgsym": "2.4.18-2ubuntu3.9",
            "apache2-suexec-custom-dbgsym": "2.4.18-2ubuntu3.9",
            "apache2-bin-dbgsym": "2.4.18-2ubuntu3.9",
            "apache2-utils": "2.4.18-2ubuntu3.9",
            "apache2-suexec-custom": "2.4.18-2ubuntu3.9"
        }
    ]
}

Ubuntu:18.04:LTS / apache2

Package

Name
apache2
Purl
pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.2?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.29-1ubuntu4.2

Affected versions

2.*

2.4.27-2ubuntu3
2.4.29-1ubuntu1
2.4.29-1ubuntu2
2.4.29-1ubuntu3
2.4.29-1ubuntu4
2.4.29-1ubuntu4.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-ssl-dev": "2.4.29-1ubuntu4.2",
            "apache2-dbg": "2.4.29-1ubuntu4.2",
            "apache2-dev": "2.4.29-1ubuntu4.2",
            "apache2-bin": "2.4.29-1ubuntu4.2",
            "apache2-data": "2.4.29-1ubuntu4.2",
            "apache2-suexec-pristine": "2.4.29-1ubuntu4.2",
            "apache2-doc": "2.4.29-1ubuntu4.2",
            "apache2": "2.4.29-1ubuntu4.2",
            "apache2-utils": "2.4.29-1ubuntu4.2",
            "apache2-suexec-custom": "2.4.29-1ubuntu4.2"
        }
    ]
}