CVE-2018-1000140

Source
https://cve.org/CVERecord?id=CVE-2018-1000140
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000140.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-1000140
Downstream
Related
Published
2018-03-23T21:29:00.647Z
Modified
2026-07-08T05:51:58.169237815Z
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
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.

Database specific
{
    "unresolved_ranges": [
        {
            "vendor_product": "canonical:ubuntu_linux",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "14.04"
                },
                {
                    "last_affected": "14.04"
                }
            ]
        },
        {
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                },
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ]
        },
        {
            "vendor_product": "redhat:enterprise_linux_desktop",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.0"
                },
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux_server",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.0"
                },
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux_server_aus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "6.6"
                },
                {
                    "last_affected": "6.6"
                },
                {
                    "introduced": "7.2"
                },
                {
                    "last_affected": "7.2"
                },
                {
                    "introduced": "7.3"
                },
                {
                    "last_affected": "7.3"
                },
                {
                    "introduced": "7.4"
                },
                {
                    "last_affected": "7.4"
                },
                {
                    "introduced": "7.6"
                },
                {
                    "last_affected": "7.6"
                }
            ]
        },
        {
            "vendor_product": "redhat:enterprise_linux_server_eus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "6.7"
                },
                {
                    "last_affected": "6.7"
                },
                {
                    "introduced": "7.3"
                },
                {
                    "last_affected": "7.3"
                },
                {
                    "introduced": "7.4"
                },
                {
                    "last_affected": "7.4"
                },
                {
                    "introduced": "7.5"
                },
                {
                    "last_affected": "7.5"
                },
                {
                    "introduced": "7.6"
                },
                {
                    "last_affected": "7.6"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "vendor_product": "redhat:enterprise_linux_server_tus",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "6.6"
                },
                {
                    "last_affected": "6.6"
                },
                {
                    "introduced": "7.2"
                },
                {
                    "last_affected": "7.2"
                },
                {
                    "introduced": "7.3"
                },
                {
                    "last_affected": "7.3"
                },
                {
                    "introduced": "7.4"
                },
                {
                    "last_affected": "7.4"
                },
                {
                    "introduced": "7.6"
                },
                {
                    "last_affected": "7.6"
                }
            ]
        },
        {
            "vendor_product": "redhat:enterprise_linux_workstation",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.0"
                },
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/rsyslog/librelp

Affected ranges

Type
GIT
Repo
https://github.com/rsyslog/librelp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
Show details
{
    "cpe": "cpe:2.3:a:rsyslog:librelp:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.2.14"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

good-1.*
good-1.1.2
v0.*
v0.1.0
v0.1.1
v0.1.3
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.5
v1.0.6
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.2.0
v1.2.1
v1.2.10
v1.2.11
v1.2.12
v1.2.13
v1.2.14
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.2.7
v1.2.8
v1.2.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000140.json"