CVE-2007-1659
Vulnerability from cvelistv5
Published
2007-11-07 20:00
Modified
2024-08-07 13:06
Severity ?
EPSS score ?
Summary
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.
References
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"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 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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "30219", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/30219" }, { "name": "MDKSA-2007:212", "refsource": "MANDRIVA", "url": 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"{\"cve\":{\"id\":\"CVE-2007-1659\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2007-11-07T23:46:00.000\",\"lastModified\":\"2018-10-16T16:39:39.113\",\"vulnStatus\":\"Modified\",\"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\\\".\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":6.8},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":true,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"7.3\",\"matchCriteriaId\":\"4523717D-521B-48D3-9664-07489B886917\"}]}]}],\"references\":[{\"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\":\"cve@mitre.org\"},{\"url\":\"http://docs.info.apple.com/article.html?artnum=307562\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/27538\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor 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Government Resource\"]},{\"url\":\"http://www.vupen.com/english/advisories/2007/3725\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/3790\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/4238\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2008/0924/references\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/38272\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://issues.rpath.com/browse/RPL-1738\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9725\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://usn.ubuntu.com/547-1/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html\",\"source\":\"cve@mitre.org\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.