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
2026-04-16T06:17:09.978806166Z
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.

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
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.2.14"
        }
    ]
}

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"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
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            },
            {
                "last_affected": "6.0"
            }
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            {
                "last_affected": "7.0"
            }
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            {
                "last_affected": "6.6"
            }
        ]
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            {
                "introduced": "0"
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            {
                "last_affected": "7.2"
            }
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            {
                "last_affected": "7.3"
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            {
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            {
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            }
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                "last_affected": "6.7"
            }
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            {
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            {
                "last_affected": "7.3"
            }
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    {
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            {
                "introduced": "0"
            },
            {
                "last_affected": "7.4"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.5"
            }
        ]
    },
    {
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            {
                "introduced": "0"
            },
            {
                "last_affected": "7.6"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.6"
            }
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    },
    {
        "events": [
            {
                "introduced": "0"
            },
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    {
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            {
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    {
        "events": [
            {
                "introduced": "0"
            },
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            }
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    },
    {
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            {
                "introduced": "0"
            },
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    {
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            {
                "introduced": "0"
            },
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            }
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    }
]