CVE-2018-18836

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-18836
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18836.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-18836
Downstream
Related
Published
2019-06-18T16:15:10Z
Modified
2025-10-21T04:32:49.100025Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Netdata 1.10.0. JSON injection exists via the api/v1/data tqx parameter because of webclientapirequestv1data in web/api/webapi_v1.c.

References

Affected packages

Git / github.com/netdata/netdata

Affected ranges

Type
GIT
Repo
https://github.com/netdata/netdata
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
92327c9ec211bd1616315abcb255861b130b97ca

Affected versions

Other

untagged-10d59b9e5fa68b9500e1

v0.*

v0.1
v0.2

v1.*

v1.0.0
v1.0rc
v1.1.0
v1.10.0
v1.2.0
v1.3.0
v1.4.0
v1.5.0
v1.6.0
v1.7.0
v1.8.0
v1.9.0

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/netdata/netdata/commit/92327c9ec211bd1616315abcb255861b130b97ca",
        "target": {
            "file": "web/api/web_api_v1.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2018-18836-1abb3bcc",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "66543347973657702719146160550183012649",
                "338539389829895664211686211858862033147",
                "181613397865496398390060114766203357490",
                "311939904960053635228447904840087471795",
                "69162383861090423052578740815008696676",
                "295754951258971798843125484558902277741"
            ],
            "threshold": 0.9
        }
    },
    {
        "source": "https://github.com/netdata/netdata/commit/92327c9ec211bd1616315abcb255861b130b97ca",
        "target": {
            "function": "web_client_api_request_v1_data",
            "file": "web/api/web_api_v1.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2018-18836-8953f44d",
        "signature_type": "Function",
        "digest": {
            "function_hash": "204881456466600532908895856298960794977",
            "length": 4676.0
        }
    },
    {
        "source": "https://github.com/netdata/netdata/commit/92327c9ec211bd1616315abcb255861b130b97ca",
        "target": {
            "file": "libnetdata/url/url.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2018-18836-a1c71538",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "179904335846742252483163393046264994826",
                "190346668020436203569205258275860151209",
                "168848541308149862787108906740940067034",
                "149049622975872964869544566748975749382"
            ],
            "threshold": 0.9
        }
    },
    {
        "source": "https://github.com/netdata/netdata/commit/92327c9ec211bd1616315abcb255861b130b97ca",
        "target": {
            "function": "url_decode_r",
            "file": "libnetdata/url/url.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2018-18836-f8c8e8f7",
        "signature_type": "Function",
        "digest": {
            "function_hash": "145019406472654216900235053973844180715",
            "length": 450.0
        }
    }
]