fkie_cve-2017-7186
Vulnerability from fkie_nvd
Published
2017-03-20 00:59
Modified
2024-11-21 03:31
Severity ?
Summary
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pcre:pcre:8.40:*:*:*:*:*:*:*",
"matchCriteriaId": "6BFAB169-4364-4D71-B0A8-2831D0A4D5F5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:pcre:pcre2:10.23:*:*:*:*:*:*:*",
"matchCriteriaId": "B80479DA-16D6-47A1-88AF-55B5C821BDEC",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup."
},
{
"lang": "es",
"value": "Libpcre1 en PCRE 8.40 y libpcre2 en PCRE2 10.23 permiten a atacantes remotos provocar una denegaci\u00f3n de servicio (infracci\u00f3n de segmentaci\u00f3n para acceso de lectura y ca\u00edda de aplicaci\u00f3n) al activar una b\u00fasqueda de propiedad Unicode no v\u00e1lida."
}
],
"id": "CVE-2017-7186",
"lastModified": "2024-11-21T03:31:20.320",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": true,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-03-20T00:59:00.190",
"references": [
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/97030"
},
{
"source": "cve@mitre.org",
"url": "https://access.redhat.com/errata/RHSA-2018:2486"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.exim.org/show_bug.cgi?id=2052"
},
{
"source": "cve@mitre.org",
"url": "https://security.gentoo.org/glsa/201710-09"
},
{
"source": "cve@mitre.org",
"url": "https://security.gentoo.org/glsa/201710-25"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649\u0026r2=1688\u0026sortby=date"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490\u0026r2=1688\u0026sortby=date"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600\u0026r2=670\u0026sortby=date"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316\u0026r2=670\u0026sortby=date"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/97030"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://access.redhat.com/errata/RHSA-2018:2486"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.exim.org/show_bug.cgi?id=2052"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201710-09"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201710-25"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649\u0026r2=1688\u0026sortby=date"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490\u0026r2=1688\u0026sortby=date"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600\u0026r2=670\u0026sortby=date"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316\u0026r2=670\u0026sortby=date"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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