cnvd - cnvd-2018-09398

cnvd-2018-09398

Vulnerability from cnvd

Title: yaml-cpp拒绝服务漏洞

Description:

yaml-cpp（又名LibYaml-C++）是一款用于YAML中的C++解析器。

yaml-cpp 0.5.3及之前的版本中的scanner.cpp文件的‘Token& Scanner::peek’函数存在安全漏洞。远程攻击者可借助‘!2’字符串利用该漏洞造成拒绝服务（断言失败和应用程序退出）。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/jbeder/yaml-cpp/issues/519

Reference: https://cxsecurity.com/cveshow/CVE-2017-11692/

Impacted products

Name
jbeder yaml-cpp <=0.5.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11692",
      "cveUrl": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11692"
    }
  },
  "description": "yaml-cpp\uff08\u53c8\u540dLibYaml-C++\uff09\u662f\u4e00\u6b3e\u7528\u4e8eYAML\u4e2d\u7684C++\u89e3\u6790\u5668\u3002\r\n\r\nyaml-cpp 0.5.3\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684scanner.cpp\u6587\u4ef6\u7684\u2018Token\u0026 Scanner::peek\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u2018!2\u2019\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65ad\u8a00\u5931\u8d25\u548c\u5e94\u7528\u7a0b\u5e8f\u9000\u51fa\uff09\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/jbeder/yaml-cpp/issues/519",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09398",
  "openTime": "2018-05-14",
  "products": {
    "product": "jbeder yaml-cpp \u003c=0.5.3"
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2017-11692/",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-11",
  "title": "yaml-cpp\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-11692 (GCVE-0-2017-11692)

Vulnerability from cvelistv5

Published

2017-07-30 17:00

Modified

2024-08-05 18:19

Severity ?

CWE

Summary

The function "Token& Scanner::peek" in scanner.cpp in yaml-cpp 0.5.3 and earlier allows remote attackers to cause a denial of service (assertion failure and application exit) via a '!2' string.

References

▼	URL	Tags
	https://github.com/jbeder/yaml-cpp/issues/519	x_refsource_MISC
	https://security.gentoo.org/glsa/202007-14	vendor-advisory, x_refsource_GENTOO

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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