CVE-2018-19198

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=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
2026-04-11T18:20:36.495179Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
        }
    ]
}
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
0b75a002e42fe675784d1a5c2adca547f5ec5661
Fixed
864f5d4c127def386dd5cc926ad96934b297f04e
Database specific 
{
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.9.0"
        }
    ],
    "cpe": "cpe:2.3:a:uriparser_project:uriparser:*:*:*:*:*:*:*:*"
}

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 
[
    {
        "target": {
            "file": "src/UriQuery.c"
        },
        "source": "https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "100403468009939954026720765720552592861",
                "161482427211911698368924816150145763402",
                "190151097438128959420271269086977651032",
                "150710995914627635990660843400979939834"
            ]
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2018-19198-788db432"
    },
    {
        "target": {
            "file": "test/test.cpp"
        },
        "source": "https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "328311883274064102442555921402038281686",
                "257023867471187916309104926839907291990",
                "106446773495015763017148475824453056673",
                "280931746396499147646466482829758555977",
                "123208331935591282331249247062107345706",
                "268845220720058387110604157985123069767",
                "247380824432098462657860236861826047524"
            ]
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2018-19198-e9ac82d3"
    }
]
vanir_signatures_modified 
"2026-04-11T18:20:36Z"
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19198.json"