CVE-2007-1659

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2007-08-28T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched \"\\Q\\E\" sequences with orphan \"\\E\" codes."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-16T14:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "30219", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/30219"}, {"name": "MDKSA-2007:212", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:212"}, 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"http://www.debian.org/security/2007/dsa-1399"}, {"name": "28414", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/28414"}, {"name": "26346", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/26346"}, {"name": "30106", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/30106"}, {"name": "28714", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/28714"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2007-1659", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Perl-Compatible Regular Expression (PCRE) library 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"2007-11-07T20:00:00.000Z", "dateReserved": "2007-03-24T00:00:00.000Z", "dateUpdated": "2024-08-07T13:06:25.938Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:pcre:pcre:*:*:*:*:*:*:*:*", "matchCriteriaId": "4523717D-521B-48D3-9664-07489B886917", "versionEndIncluding": "7.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched \"\\Q\\E\" sequences with orphan \"\\E\" codes."}, {"lang": "es", "value": "La biblioteca Perl-Compatible Regular Expression (PCRE) anterior a la versi\u00f3n 7.3 permite a los atacantes dependiendo del contexto causar una denegaci\u00f3n de servicio (bloqueo) y posiblemente ejecutar c\u00f3digo arbitrario por medio de patrones regex que contienen secuencias incomparables \"\\Q\\E\" con c\u00f3digos hu\u00e9rfanos de \"\\E\"."}], "id": "CVE-2007-1659", "lastModified": "2026-06-16T22:38:02.780", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-11-07T23:46:00.000", "references": [{"source": "cve@mitre.org", "url": "http://bugs.gentoo.org/show_bug.cgi?id=198976"}, {"source": "cve@mitre.org", "url": "http://docs.info.apple.com/article.html?artnum=307179"}, {"source": 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"http://www.vupen.com/english/advisories/2007/4238"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/0924/references"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38272"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://issues.rpath.com/browse/RPL-1738"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9725"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/547-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Tavis Ormandy and Will Drewry for reporting this issue.", "affected_release": [{"advisory": "RHSA-2007:1068", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "pcre-0:4.5-4.el4_6.6", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2007-11-29T00:00:00Z"}, {"advisory": "RHSA-2007:0967", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "pcre-0:6.6-2.el5_0.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-11-05T00:00:00Z"}], "bugzilla": {"description": "pcre regular expression flaws", "id": "315871", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=315871"}, "csaw": false, "details": ["Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via regex patterns containing unmatched \"\\Q\\E\" sequences with orphan \"\\E\" codes."], "name": "CVE-2007-1659", "public_date": "2007-11-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-1659\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-1659"], "threat_severity": "Critical"}

{}