2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2007-1661" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2007-11-07T23:46:00.000" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T00:28:52.293" ,
2023-04-24 12:24:31 +02:00
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"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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"vectorString" : "AV:N/AC:L/Au:N/C:P/I:N/A:P" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 6.4 ,
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"accessVector" : "NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "PARTIAL"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 10.0 ,
"impactScore" : 4.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
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