Vulnerability-Lookup

CNVD-2018-04399

Vulnerability from cnvd - Published: 2018-03-06

Title

w3m无限递归漏洞

Description

w3m是一款开源的基于文本的Web浏览器。 w3m 0.5.3及之前的版本中的HTMLlineproc0存在安全漏洞，该漏洞源于程序未能限制负的缩进值。攻击者可利用该漏洞造成拒绝服务（无限递归和崩溃）。

Severity

中

Patch Name

w3m无限递归漏洞的补丁

Patch Description

w3m是一款开源的基于文本的Web浏览器。 w3m 0.5.3及之前的版本中的HTMLlineproc0存在安全漏洞，该漏洞源于程序未能限制负的缩进值。攻击者可利用该漏洞造成拒绝服务（无限递归和崩溃）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/tats/w3m/commit/8354763b90490d4105695df52674d0fcef823e92

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-6196

Impacted products

Name
W3M W3m <=0.5.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6196"
    }
  },
  "description": "w3m\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u6587\u672c\u7684Web\u6d4f\u89c8\u5668\u3002\r\n\r\nw3m 0.5.3\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684HTMLlineproc0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9650\u5236\u8d1f\u7684\u7f29\u8fdb\u503c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u9012\u5f52\u548c\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/tats/w3m/commit/8354763b90490d4105695df52674d0fcef823e92",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04399",
  "openTime": "2018-03-06",
  "patchDescription": "w3m\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u6587\u672c\u7684Web\u6d4f\u89c8\u5668\u3002\r\n\r\nw3m 0.5.3\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684HTMLlineproc0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9650\u5236\u8d1f\u7684\u7f29\u8fdb\u503c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u9012\u5f52\u548c\u5d29\u6e83\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "w3m\u65e0\u9650\u9012\u5f52\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "W3M W3m \u003c=0.5.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-6196",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-25",
  "title": "w3m\u65e0\u9650\u9012\u5f52\u6f0f\u6d1e"
}

CVE-2018-6196 (GCVE-0-2018-6196)

Vulnerability from cvelistv5 – Published: 2018-01-25 03:00 – Updated: 2024-08-05 05:54

Summary

w3m through 0.5.3 is prone to an infinite recursion flaw in HTMLlineproc0 because the feed_table_block_tag function in table.c does not prevent a negative indent value.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://github.com/tats/w3m/commit/8354763b90490d…	x_refsource_CONFIRM
https://usn.ubuntu.com/3555-2/	vendor-advisoryx_refsource_UBUNTU
https://github.com/tats/w3m/issues/88	x_refsource_CONFIRM
https://usn.ubuntu.com/3555-1/	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST

Date Public

2018-01-24 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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CNVD-2018-04399

CVE-2018-6196 (GCVE-0-2018-6196)

Tags

Sightings

Nomenclature

Related by attack behaviour