cnvd - cnvd-2017-33738

cnvd-2017-33738

Vulnerability from cnvd

Title: GNU C Library 'glob'函数堆缓冲区溢出漏洞

Description:

GNU C Library（又名glibc，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。

GNU C Library 2.27之前的版本中的glob.c文件'glob'函数存在堆缓冲区溢出漏洞。远程攻击者可利用该漏洞在应用程序的上下文中执行任意代码或造成拒绝服务。

Severity: 高

Patch Name: GNU C Library 'glob'函数堆缓冲区溢出漏洞的补丁

Patch Description:

GNU C Library（又名glibc，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。

GNU C Library 2.27之前的版本中的glob.c文件'glob'函数存在堆缓冲区溢出漏洞。远程攻击者可利用该漏洞在应用程序的上下文中执行任意代码或造成拒绝服务。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:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.gnu.org

Reference: https://sourceware.org/bugzilla/show_bug.cgi?id=22320

Impacted products

Name
GNU glibc 0

Show details on source website

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    "bid": {
      "bidNumber": "101521"
    }
  },
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    "cve": {
      "cveNumber": "CVE-2017-15670"
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  "discovererName": "Tim R\u00c3\u00bchsen",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.gnu.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-33738",
  "openTime": "2017-11-13",
  "patchDescription": "GNU C Library\uff08\u53c8\u540dglibc\uff0clibc6\uff09\u662f\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002\r\n\r\nGNU C Library 2.27\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684glob.c\u6587\u4ef6\u0027glob\u0027\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "GNU C Library \u0027glob\u0027\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://sourceware.org/bugzilla/show_bug.cgi?id=22320",
  "serverity": "\u9ad8",
  "submitTime": "2017-10-23",
  "title": "GNU C Library \u0027glob\u0027\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-15670 (GCVE-0-2017-15670)

Vulnerability from cvelistv5

Published

2017-10-20 17:00

Modified

2024-08-05 19:57

Severity ?

CWE

Summary

The GNU C Library (aka glibc or libc6) before 2.27 contains an off-by-one error leading to a heap-based buffer overflow in the glob function in glob.c, related to the processing of home directories using the ~ operator followed by a long string.

References

▼	URL	Tags
	https://sourceware.org/bugzilla/show_bug.cgi?id=22320	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/101521	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHSA-2018:1879	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2018:0805	vendor-advisory, x_refsource_REDHAT

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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