cnvd - cnvd-2021-28724

cnvd-2021-28724

Vulnerability from cnvd

Title: bson整数溢出漏洞

Description:

BSON是一款计算机数据交换格式，它是用于表示简单或复杂的数据结构、包括关联数组（也称为名称/值对）、整数索引数组和一组基本标量类型的二进制格式。

bson 0.8之前版本中存在安全漏洞，该漏洞源于对一些变量，参数和返回值，程序正确使用了int而非size_t。攻击者可借助特制的.crash文件利用该漏洞造成拒绝服务。

Severity: 中

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： http://bsonspec.org/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-12135

Impacted products

Name
bson bson <0.8

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12135"
    }
  },
  "description": "BSON\u662f\u4e00\u6b3e\u8ba1\u7b97\u673a\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u5b83\u662f\u7528\u4e8e\u8868\u793a\u7b80\u5355\u6216\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3001\u5305\u62ec\u5173\u8054\u6570\u7ec4\uff08\u4e5f\u79f0\u4e3a\u540d\u79f0/\u503c\u5bf9\uff09\u3001\u6574\u6570\u7d22\u5f15\u6570\u7ec4\u548c\u4e00\u7ec4\u57fa\u672c\u6807\u91cf\u7c7b\u578b\u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\u3002\n\nbson 0.8\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u4e00\u4e9b\u53d8\u91cf\uff0c\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u7a0b\u5e8f\u6b63\u786e\u4f7f\u7528\u4e86int\u800c\u975esize_t\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684.crash\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttp://bsonspec.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-28724",
  "openTime": "2021-04-16",
  "products": {
    "product": "bson bson \u003c0.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12135",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-24",
  "title": "bson\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-12135 (GCVE-0-2020-12135)

Vulnerability from cvelistv5

Published

2020-04-24 00:31

Modified

2024-08-04 11:48

Severity ?

CWE

Summary

bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.

References

▼	URL	Tags
	https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560	x_refsource_MISC
	https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch	x_refsource_MISC
	https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577	x_refsource_MISC
	https://usn.ubuntu.com/4450-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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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