CVE-2015-8381

{"id": "CVE-2015-8381", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-12-02T01:59:04.520", "references": [{"url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html", "source": "cve@mitre.org"}, {"url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup", "tags": ["Exploit", "Release Notes"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2015/11/29/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/76187", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2016:1132", "source": "cve@mitre.org"}, {"url": "https://bto.bluecoat.com/security-advisory/sa128", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugs.exim.org/show_bug.cgi?id=1667", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://bugs.exim.org/show_bug.cgi?id=1672", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201607-02", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.c in PCRE2 before 10.2x mishandles the /(?J:(?|(:(?|(?'R')(\\k'R')|((?'R')))H'Rk'Rf)|s(?'R'))))/ and /(?J:(?|(:(?|(?'R')(\\z(?|(?'R')(\\k'R')|((?'R')))k'R')|((?'R')))H'Ak'Rf)|s(?'R')))/ patterns, and related patterns with certain group references, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror."}, {"lang": "es", "value": "La funci\u00f3n compile_regex en pcre_compile.c en PCRE en versiones anteriores a 8.38 y pcre2_compile.c en PCRE2 en versiones anteriores a 10.2x no maneja correctamente los patrones /(?J:(?|(:(?|(?'R')(\\k'R')|((?'R')))H'Rk'Rf)|s(?'R'))))/ y /(?J:(?|(:(?|(?'R')(\\z(?|(?'R')(\\k'R')|((?'R')))k'R')|((?'R')))H'Ak'Rf)|s(?'R')))/ , y patrones relacionados con ciertas referencias de grupo, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (desbordamiento de buffer basado en memoria din\u00e1mica) o posiblemente tener otro impacto no especificado a trav\u00e9s de una expresi\u00f3n regular manipulada, seg\u00fan lo demostrado por un objeto JavaScript RegExp encontrado por Konqueror."}], "lastModified": "2018-01-05T02:30:20.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pcre:perl_compatible_regular_expression_library:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "22A2867E-F109-44E6-8E01-A7010D5B6FDA", "versionEndIncluding": "8.37"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}