CVE-2018-19198

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-19198
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19198.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-19198
Downstream
Related
Published
2018-11-12T15:29:00.227Z
Modified
2025-11-14T08:12:52.888533Z
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

An issue was discovered in uriparser before 0.9.0. UriQuery.c allows an out-of-bounds write via a uriComposeQuery* or uriComposeQueryEx* function because the '&' character is mishandled in certain contexts.

References

Affected packages

Git / github.com/uriparser/uriparser

Affected ranges

Type
GIT
Repo
https://github.com/uriparser/uriparser
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
864f5d4c127def386dd5cc926ad96934b297f04e

Affected versions

uriparser-0.*

uriparser-0.3.0
uriparser-0.3.1
uriparser-0.3.2
uriparser-0.3.3
uriparser-0.3.4
uriparser-0.4.0
uriparser-0.5.0
uriparser-0.5.1
uriparser-0.5.2
uriparser-0.6.0
uriparser-0.6.1
uriparser-0.6.2
uriparser-0.6.3
uriparser-0.6.4
uriparser-0.7.0
uriparser-0.7.1
uriparser-0.7.2
uriparser-0.7.3
uriparser-0.7.4
uriparser-0.7.5
uriparser-0.7.6
uriparser-0.7.7
uriparser-0.7.8
uriparser-0.7.9
uriparser-0.8.0
uriparser-0.8.0.1
uriparser-0.8.1
uriparser-0.8.2
uriparser-0.8.3
uriparser-0.8.4
uriparser-0.8.5
uriparser-0.8.6

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "100403468009939954026720765720552592861",
                "161482427211911698368924816150145763402",
                "190151097438128959420271269086977651032",
                "150710995914627635990660843400979939834"
            ]
        },
        "source": "https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e",
        "id": "CVE-2018-19198-788db432",
        "target": {
            "file": "src/UriQuery.c"
        },
        "signature_version": "v1",
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "328311883274064102442555921402038281686",
                "257023867471187916309104926839907291990",
                "106446773495015763017148475824453056673",
                "280931746396499147646466482829758555977",
                "123208331935591282331249247062107345706",
                "268845220720058387110604157985123069767",
                "247380824432098462657860236861826047524"
            ]
        },
        "source": "https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e",
        "id": "CVE-2018-19198-e9ac82d3",
        "target": {
            "file": "test/test.cpp"
        },
        "signature_version": "v1",
        "deprecated": false
    }
]