cnvd - cnvd-2018-10059

cnvd-2018-10059

Vulnerability from cnvd

Title: GNU C Library任意代码执行漏洞

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及之前版本中的stdlib/canonicalize.c文件存在安全漏洞。攻击者可利用该漏洞执行任意代码。

Severity: 高

Patch Name: GNU C Library任意代码执行漏洞的补丁

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及之前版本中的stdlib/canonicalize.c文件存在安全漏洞。攻击者可利用该漏洞执行任意代码。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/software/libc/

Reference: https://sourceware.org/bugzilla/show_bug.cgi?id=22786

Impacted products

Name
GNU C Library <=2.27

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-11236"
    }
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  "number": "CNVD-2018-10059",
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CVE-2018-11236 (GCVE-0-2018-11236)

Vulnerability from cvelistv5

Published

2018-05-18 16:00

Modified

2024-08-05 08:01

Severity ?

CWE

Summary

stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.

References

▼	URL	Tags
	https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2	x_refsource_MISC
	http://www.securityfocus.com/bid/104255	vdb-entry, x_refsource_BID
	https://sourceware.org/bugzilla/show_bug.cgi?id=22786	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2018:3092	vendor-advisory, x_refsource_REDHAT
	https://security.netapp.com/advisory/ntap-20190329-0001/	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20190401-0001/	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/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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