cnvd - cnvd-2018-06845

CNVD-2018-06845

Vulnerability from cnvd - Published: 2018-03-30

Title

Ruby Ox gem堆栈缓冲区溢出漏洞

Description

Ruby Ox gem是一款基于Ruby的XML解析器。 Ruby Ox gem 2.8.1版本中的sax_buf.c文件的‘read_from_str’函数存在堆栈缓冲区溢出漏洞。攻击者可借助特制的输入利用该漏洞造成拒绝服务（进程崩溃）。

Severity

中

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://rubygems.org/gems/ox/versions/2.8.1

Reference

https://github.com/ohler55/ox/issues/195

Impacted products

Name
Ruby Ox gem 2.8.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16229",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16229"
    }
  },
  "description": "Ruby Ox gem\u662f\u4e00\u6b3e\u57fa\u4e8eRuby\u7684XML\u89e3\u6790\u5668\u3002\r\n\r\nRuby Ox gem 2.8.1\u7248\u672c\u4e2d\u7684sax_buf.c\u6587\u4ef6\u7684\u2018read_from_str\u2019\u51fd\u6570\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
  "discovererName": "clod81",
  "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://rubygems.org/gems/ox/versions/2.8.1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06845",
  "openTime": "2018-03-30",
  "products": {
    "product": "Ruby Ox gem 2.8.1"
  },
  "referenceLink": "https://github.com/ohler55/ox/issues/195",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-13",
  "title": "Ruby Ox gem\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-16229 (GCVE-0-2017-16229)

Vulnerability from cvelistv5 – Published: 2018-02-26 22:00 – Updated: 2024-08-05 20:20

Summary

In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based buffer over-read in the read_from_str function in sax_buf.c when a crafted input is supplied to sax_parse.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://rubygems.org/gems/ox/versions/2.8.1	x_refsource_MISC
	https://github.com/ohler55/ox/issues/195	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-05T20:20:05.223Z",
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            "url": "https://rubygems.org/gems/ox/versions/2.8.1"
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/ohler55/ox/issues/195"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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      "providerMetadata": {
        "dateUpdated": "2018-02-26T21:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
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          "url": "https://rubygems.org/gems/ox/versions/2.8.1"
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          "ID": "CVE-2017-16229",
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            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2018-06845

CVE-2017-16229 (GCVE-0-2017-16229)

Tags

Sightings

Nomenclature