UBUNTU-CVE-2018-1000140

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Source
https://ubuntu.com/security/CVE-2018-1000140
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000140.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-1000140
Upstream
Downstream
Related
Published
2018-03-23T00:00:00Z
Modified
2025-07-16T07:18:35.104709Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.

References

Affected packages

Ubuntu:14.04:LTS / librelp

Package

Name
librelp
Purl
pkg:deb/ubuntu/librelp@1.2.2-2ubuntu1.1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.2-2ubuntu1.1

Affected versions

1.*

1.1.4-1
1.2.0-1
1.2.0-1ubuntu1
1.2.2-2ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "librelp-dev",
            "binary_version": "1.2.2-2ubuntu1.1"
        },
        {
            "binary_name": "librelp0",
            "binary_version": "1.2.2-2ubuntu1.1"
        },
        {
            "binary_name": "librelp0-dbgsym",
            "binary_version": "1.2.2-2ubuntu1.1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / librelp

Package

Name
librelp
Purl
pkg:deb/ubuntu/librelp@1.2.9-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.9-1ubuntu0.1~esm1

Affected versions

1.*

1.2.7-3
1.2.8-1
1.2.9-1
1.2.9-1build1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "librelp-dev",
            "binary_version": "1.2.9-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "librelp0",
            "binary_version": "1.2.9-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "librelp0-dbgsym",
            "binary_version": "1.2.9-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / librelp

Package

Name
librelp
Purl
pkg:deb/ubuntu/librelp@1.2.14-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.14-3ubuntu0.1~esm1

Affected versions

1.*

1.2.14-2
1.2.14-3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "librelp-dev",
            "binary_version": "1.2.14-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "librelp0",
            "binary_version": "1.2.14-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "librelp0-dbgsym",
            "binary_version": "1.2.14-3ubuntu0.1~esm1"
        }
    ]
}