Vulnerability-Lookup

CNVD-2019-00978

Vulnerability from cnvd - Published: 2019-01-10

Title

Mini-XML拒绝服务漏洞

Description

Mini-XML（又名mxml）是一款采用C语言开发的小型XML解析器。 Mini-XML 2.12版本中的mxml-node.c文件的‘mxmlAdd’函数存在拒绝服务漏洞。远程攻击者可借助特制的xml文件利用该漏洞造成拒绝服务。

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/michaelrsweet/mxml/releases

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20592

Impacted products

Name
Mini-XML Mini-XML 2.12

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20592"
    }
  },
  "description": "Mini-XML\uff08\u53c8\u540dmxml\uff09\u662f\u4e00\u6b3e\u91c7\u7528C\u8bed\u8a00\u5f00\u53d1\u7684\u5c0f\u578bXML\u89e3\u6790\u5668\u3002\n\nMini-XML 2.12\u7248\u672c\u4e2d\u7684mxml-node.c\u6587\u4ef6\u7684\u2018mxmlAdd\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684xml\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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/michaelrsweet/mxml/releases",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-00978",
  "openTime": "2019-01-10",
  "products": {
    "product": "Mini-XML Mini-XML 2.12"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20592",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-31",
  "title": "Mini-XML\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-20592 (GCVE-0-2018-20592)

Vulnerability from cvelistv5 – Published: 2018-12-30 18:00 – Updated: 2024-08-05 12:05

Summary

In Mini-XML (aka mxml) v2.12, there is a use-after-free in the mxmlAdd function of the mxml-node.c file. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted xml file, as demonstrated by mxmldoc.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/ntu-sec/pocs/blob/master/mxml-…	x_refsource_MISC
https://github.com/ntu-sec/pocs/blob/master/mxml-…	x_refsource_MISC
https://github.com/michaelrsweet/mxml/issues/237	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Date Public

2018-12-30 00:00

Show details on NVD website

JSON

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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.