2024-07-14 02:06:08 +00:00

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{
"id": "CVE-2007-1661",
"sourceIdentifier": "cve@mitre.org",
"published": "2007-11-07T23:46:00.000",
"lastModified": "2018-10-16T16:39:52.863",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent attackers to obtain sensitive information or cause a denial of service (crash), as demonstrated by the \"\\X?\\d\" and \"\\P{L}?\\d\" patterns."
},
{
"lang": "es",
"value": "La librer\u00eda Perl-Compatible Regular Expression (PCRE) anterior a 7.3 vuelve demasiado atr\u00e1s cuando compara determinados bytes de entrada con algunos patrones de expresiones regulares en modo no-UTF-8, lo cual permite a atacantes locales o remotos (dependiendo del contexto) obtener informaci\u00f3n sensible o provocar una denegaci\u00f3n de servicio (ca\u00edda), como se ha demostrado mediante los patrones \"\\X?\\d\" y \"\\P{L}?\\d\"."
}
],
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{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.4
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"impactScore": 4.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
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"url": "http://bugs.gentoo.org/show_bug.cgi?id=198976",
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{
"url": "http://docs.info.apple.com/article.html?artnum=307179",
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"url": "http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html",
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"url": "http://security.gentoo.org/glsa/glsa-200805-11.xml",
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{
"url": "http://www.debian.org/security/2007/dsa-1399",
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"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:211",
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{
"url": "http://www.novell.com/linux/security/advisories/2007_62_pcre.html",
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{
"url": "http://www.pcre.org/changelog.txt",
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"url": "http://www.securityfocus.com/archive/1/483357/100/0/threaded",
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"url": "http://www.securityfocus.com/bid/26346",
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"url": "http://www.us-cert.gov/cas/techalerts/TA07-352A.html",
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"url": "http://www.vupen.com/english/advisories/2008/0924/references",
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{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38274",
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{
"url": "https://issues.rpath.com/browse/RPL-1738",
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{
"url": "https://usn.ubuntu.com/547-1/",
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{
"url": "https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html",
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