Vulnerability-Lookup

CNVD-2017-23667

Vulnerability from cnvd - Published: 2017-08-29

Title

Tidy拒绝服务漏洞

Description

Tidy是美国万维网联盟（W3C）的研究员Dave Raggett所开发的一个用于纠正和清理HTML文件的错误及整齐排列代码（即缩排）的软件及函数库。 Tidy 5.5.31版本中的attrs.c文件的‘IsURLCodePoint’函数存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。

Severity

中

Formal description

厂商尚未提供漏洞修补方案，请关注厂商主页及时更新： http://www.html-tidy.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-13692

Impacted products

Name
Sourceforge Tidy 5.5.31

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-13692"
    }
  },
  "description": "Tidy\u662f\u7f8e\u56fd\u4e07\u7ef4\u7f51\u8054\u76df\uff08W3C\uff09\u7684\u7814\u7a76\u5458Dave Raggett\u6240\u5f00\u53d1\u7684\u4e00\u4e2a\u7528\u4e8e\u7ea0\u6b63\u548c\u6e05\u7406HTML\u6587\u4ef6\u7684\u9519\u8bef\u53ca\u6574\u9f50\u6392\u5217\u4ee3\u7801\uff08\u5373\u7f29\u6392\uff09\u7684\u8f6f\u4ef6\u53ca\u51fd\u6570\u5e93\u3002\r\n\r\nTidy 5.5.31\u7248\u672c\u4e2d\u7684attrs.c\u6587\u4ef6\u7684\u2018IsURLCodePoint\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "MayfeelYang",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a \r\nhttp://www.html-tidy.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-23667",
  "openTime": "2017-08-29",
  "products": {
    "product": "Sourceforge  Tidy 5.5.31"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-13692",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-28",
  "title": "Tidy\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-13692 (GCVE-0-2017-13692)

Vulnerability from cvelistv5 – Published: 2017-08-25 07:00 – Updated: 2024-08-05 19:05

Summary

In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/htacg/tidy-html5/issues/588	x_refsource_CONFIRM
http://www.securityfocus.com/bid/100506	vdb-entryx_refsource_BID

Date Public

2017-08-25 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.