cnvd-2017-30842
Vulnerability from cnvd
Title: Ruby任意内存泄露漏洞
Description:
Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。
Ruby 2.2.7及之前的版本、2.3.x版本至2.3.4版本和2.4.x版本至2.4.1版本中的ext/json/ext/generator/generator.c文件的strdup存在安全漏洞。攻击者可利用该漏洞获取任意的内存。
Severity: 高
Patch Name: Ruby任意内存泄露漏洞的补丁
Patch Description:
Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。
Ruby 2.2.7及之前的版本、2.3.x版本至2.3.4版本和2.4.x版本至2.4.1版本中的ext/json/ext/generator/generator.c文件的strdup存在安全漏洞。攻击者可利用该漏洞获取任意的内存。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description:
目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bugs.ruby-lang.org/issues/13
Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-14064
Impacted products
| Name | ['Ruby Ruby <=2.2.7', 'Ruby Ruby 2.3.*，<2.3.4', 'Ruby Ruby 2.4.*，<2.4.1'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2017-14064"
}
},
"description": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby 2.2.7\u53ca\u4e4b\u524d\u7684\u7248\u672c\u30012.3.x\u7248\u672c\u81f32.3.4\u7248\u672c\u548c2.4.x\u7248\u672c\u81f32.4.1\u7248\u672c\u4e2d\u7684ext/json/ext/generator/generator.c\u6587\u4ef6\u7684strdup\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4efb\u610f\u7684\u5185\u5b58\u3002",
"discovererName": "ahmadsherif",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugs.ruby-lang.org/issues/13",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-30842",
"openTime": "2017-10-20",
"patchDescription": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby 2.2.7\u53ca\u4e4b\u524d\u7684\u7248\u672c\u30012.3.x\u7248\u672c\u81f32.3.4\u7248\u672c\u548c2.4.x\u7248\u672c\u81f32.4.1\u7248\u672c\u4e2d\u7684ext/json/ext/generator/generator.c\u6587\u4ef6\u7684strdup\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4efb\u610f\u7684\u5185\u5b58\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Ruby\u4efb\u610f\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Ruby Ruby \u003c=2.2.7",
"Ruby Ruby 2.3.*\uff0c\u003c2.3.4",
"Ruby Ruby 2.4.*\uff0c\u003c2.4.1"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14064",
"serverity": "\u9ad8",
"submitTime": "2017-09-01",
"title": "Ruby\u4efb\u610f\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- 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.
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