cnvd - cnvd-2018-04714

cnvd-2018-04714

Vulnerability from cnvd

Title: GNU C Library 'memalign'函数整数溢出漏洞

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 2.26及之前版本中的'memalign'函数的posix_memalign存在整数溢出漏洞。攻击者可利用该漏洞造成堆破坏。

Severity: 高

Patch Name: GNU C Library 'memalign'函数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 2.26及之前版本中的'memalign'函数的posix_memalign存在整数溢出漏洞。攻击者可利用该漏洞造成堆破坏。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://sourceware.org/bugzilla/show_bug.cgi?id=22343

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-6485

Impacted products

Name
Gnu C Library <=2.26

Show details on source website

JSON

To clipboard

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  "discovererName": "Jakub Wilk",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04714",
  "openTime": "2018-03-09",
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-6485",
  "serverity": "\u9ad8",
  "submitTime": "2018-02-02",
  "title": "GNU C Library \u0027memalign\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-6485 (GCVE-0-2018-6485)

Vulnerability from cvelistv5

Published

2018-02-01 14:00

Modified

2024-08-05 06:01

Severity ?

CWE

Summary

An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.

References

▼	URL	Tags
	https://sourceware.org/bugzilla/show_bug.cgi?id=22343	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/102912	vdb-entry, x_refsource_BID
	http://bugs.debian.org/878159	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3092	vendor-advisory, x_refsource_REDHAT
	https://security.netapp.com/advisory/ntap-20190404-0003/	x_refsource_CONFIRM
	https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html	x_refsource_MISC
	https://access.redhat.com/errata/RHBA-2019:0327	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/4218-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4416-1/	vendor-advisory, x_refsource_UBUNTU

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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