cnvd - cnvd-2017-04105

cnvd-2017-04105

Vulnerability from cnvd

Title: GNU C Library整数溢出漏洞

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 2.21之前版本中存在整数溢出漏洞，攻击者可利用漏洞导致拒绝服务（崩溃）或可能通过长字符串执行任意代码，触发基于堆栈的缓冲区溢出。

Severity: 中

Patch Name: GNU C Library整数溢出漏洞的补丁

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 2.21之前版本中存在整数溢出漏洞，攻击者可利用漏洞导致拒绝服务（崩溃）或可能通过长字符串执行任意代码，触发基于堆栈的缓冲区溢出。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0f9e585480ed

Reference: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0f9e585480ed http://www.securityfocus.com/bid/72602

Impacted products

Name
Gnu C Library <2.21

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "72602"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8982",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8982"
    }
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  "description": "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 2.21\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u901a\u8fc7\u957f\u5b57\u7b26\u4e32\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u89e6\u53d1\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002",
  "discovererName": "Joseph Myers",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttps://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0f9e585480ed",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04105",
  "openTime": "2017-04-09",
  "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 2.21\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u901a\u8fc7\u957f\u5b57\u7b26\u4e32\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u89e6\u53d1\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\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\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu C Library \u003c2.21"
  },
  "referenceLink": "https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0f9e585480ed\r\nhttp://www.securityfocus.com/bid/72602",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-16",
  "title": "GNU C Library\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2015-8982 (GCVE-0-2015-8982)

Vulnerability from cvelistv5

Published

2017-03-15 19:00

Modified

2024-08-06 08:36

Severity ?

CWE

Summary

Integer overflow in the strxfrm function in the GNU C Library (aka glibc or libc6) before 2.21 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string, which triggers a stack-based buffer overflow.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2017/02/14/9	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/72602	vdb-entry, x_refsource_BID
	https://sourceware.org/bugzilla/show_bug.cgi?id=16009	x_refsource_CONFIRM
	https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=0f9e585480ed	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/02/13/3	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST

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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