Vulnerability-Lookup

CNVD-2016-01241

Vulnerability from cnvd - Published: 2016-02-24

Title

libxml2拒绝服务漏洞（CNVD-2016-01241）

Description

Libxml2是GNOME项目组所研发的一个基于C语言的用来解析XML文档的函数库，它支持多种编码格式、Xpath解析、Well-formed和valid验证等。 Libxml2存在安全漏洞，允许远程攻击者利用该漏洞使影响应用程序崩溃，进行拒绝服务攻击。

Severity

中

Formal description

目前没有详细的解决方案提供： http://xmlsoft.org/

Reference

http://www.securityfocus.com/bid/82071

Impacted products

Name
libxml2 libxml2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "82071"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8806"
    }
  },
  "description": "Libxml2\u662fGNOME\u9879\u76ee\u7ec4\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684\u7528\u6765\u89e3\u6790XML\u6587\u6863\u7684\u51fd\u6570\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u7f16\u7801\u683c\u5f0f\u3001Xpath\u89e3\u6790\u3001Well-formed\u548cvalid\u9a8c\u8bc1\u7b49\u3002\r\n\r\nLibxml2\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Salvatore Bonaccorso",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://xmlsoft.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01241",
  "openTime": "2016-02-24",
  "products": {
    "product": "libxml2 libxml2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/82071",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-23",
  "title": "libxml2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01241\uff09"
}

CVE-2015-8806 (GCVE-0-2015-8806)

Vulnerability from cvelistv5 – Published: 2016-04-13 17:00 – Updated: 2024-08-06 08:29

Summary

dict.c in libxml2 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via an unexpected character immediately after the "<!DOCTYPE html" substring in a crafted HTML document.

Severity

No CVSS data available.

CWE

Assigner

debian mitre root

References

7 references

URL	Tags
https://bugzilla.gnome.org/show_bug.cgi?id=749115	x_refsource_MISC
https://www.debian.org/security/2016/dsa-3593	vendor-advisoryx_refsource_DEBIAN
http://www.ubuntu.com/usn/USN-2994-1	vendor-advisoryx_refsource_UBUNTU
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/02/03/5	mailing-listx_refsource_MLIST
https://security.gentoo.org/glsa/201701-37	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/82071	vdb-entryx_refsource_BID

Date Public

2016-02-03 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.