2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2017-9229" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2017-05-24T15:29:00.417" ,
2024-11-23 09:11:19 +00:00
"lastModified" : "2024-11-21T03:35:38.447" ,
"vulnStatus" : "Modified" ,
2024-12-08 03:06:42 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A SIGSEGV occurs in left_adjust_char_head() during regular expression compilation. Invalid handling of reg->dmax in forward_search_range() could result in an invalid pointer dereference, normally as an immediate denial-of-service condition."
} ,
{
"lang" : "es" ,
"value" : "Se descubri\u00f3 un problema en Oniguruma versi\u00f3n 6.2.0, como es usado en Oniguruma-mod en Ruby hasta versi\u00f3n 2.4.1 y mbstring en PHP hasta versi\u00f3n 7.1.5. Un SIGSEGV se produce en la funci\u00f3n left_adjust_char_head() durante la compilaci\u00f3n de expresiones regulares. El manejo no v\u00e1lido de reg-)dmax en forward_search_range() podr\u00eda resultar en una desreferencia de puntero no v\u00e1lida, normalmente como una condici\u00f3n de denegaci\u00f3n de servicio inmediata."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
2024-11-23 09:11:19 +00:00
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-11-23 09:11:19 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:N/AC:L/Au:N/C:N/I:N/A:P" ,
2024-11-23 09:11:19 +00:00
"baseScore" : 5.0 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-11-23 09:11:19 +00:00
"availabilityImpact" : "PARTIAL"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 10.0 ,
"impactScore" : 2.9 ,
"acInsufInfo" : true ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-476"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "71A9EC32-B30C-40DF-9937-654BC977DCC4"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:php:php:*:*:*:*:*:oniguruma-mod:*:*" ,
"versionEndIncluding" : "7.1.5" ,
"matchCriteriaId" : "0F46CC6A-6949-4C1A-A615-EF23267A640C"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:oniguruma-mod:*:*" ,
"versionEndIncluding" : "2.4.1" ,
"matchCriteriaId" : "7843E796-2E53-442D-B27E-3F9718F9BD2D"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "5.6.0" ,
"versionEndExcluding" : "5.6.31" ,
"matchCriteriaId" : "00E9E5A8-4C71-471D-97E9-FDE368D1EB71"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "7.0.0" ,
"versionEndExcluding" : "7.0.21" ,
"matchCriteriaId" : "ABE3BCB8-C2C7-4E44-A4D2-AA1DAE9555DB"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "7.1.0" ,
"versionEndExcluding" : "7.1.7" ,
"matchCriteriaId" : "5799FA9F-8C0B-4B86-9D2C-558DFF64AA6C"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://access.redhat.com/errata/RHSA-2018:1296" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/kkos/oniguruma/issues/59" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Exploit" ,
"Third Party Advisory"
]
2024-11-23 09:11:19 +00:00
} ,
{
"url" : "https://access.redhat.com/errata/RHSA-2018:1296" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://github.com/kkos/oniguruma/issues/59" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Exploit" ,
"Third Party Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}