CVE-2018-19198

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:uriparser_project:uriparser:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CDFDF1E-3FB8-4A74-875F-5F4857CE03E7", "versionEndExcluding": "0.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se ha descubierto un problema en versiones anteriores a la 0.9.0 de uriparser. UriQuery.c permite la escritura fuera de l\u00edmites mediante las funciones uriComposeQuery* o uriComposeQueryEx* debido a que el car\u00e1cter '' se gestiona de manera incorrecta en ciertos contextos."}], "id": "CVE-2018-19198", "lastModified": "2026-06-17T01:48:57.380", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-11-12T15:29:00.227", "references": [{"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2019:2280"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLog"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00019.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2019:2280"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLog"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00019.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2019:2280", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "uriparser-0:0.7.5-10.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-08-06T00:00:00Z"}], "bugzilla": {"description": "uriparser: Out-of-bounds write via uriComposeQuery* or uriComposeQueryEx* function", "id": "1651946", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1651946"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-787", "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."], "name": "CVE-2018-19198", "public_date": "2018-09-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-19198\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-19198"], "statement": "This issue affects the versions of uriparser as shipped with Red Hat Enterprise Linux 7.", "threat_severity": "Moderate"}

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