cnvd - cnvd-2017-34507

cnvd-2017-34507

Vulnerability from cnvd

Title: GNU Binutils拒绝服务漏洞（CNVD-2017-34507）

Description:

GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。

GNU Binutils 2.29.1中使用的二进制文件描述符（BFD）库中的aoutx.h中的aout_get_external_symbols函数存在拒绝服务漏洞。远程攻击者可通过特制ELF文件利用该漏洞导致拒绝服务（slurp_symtab无效释放和应用程序崩溃）或可能造成其他影响。

Severity: 中

Patch Name: GNU Binutils拒绝服务漏洞（CNVD-2017-34507）的补丁

Patch Description:

GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。

GNU Binutils 2.29.1中使用的二进制文件描述符（BFD）库中的aoutx.h中的aout_get_external_symbols函数存在拒绝服务漏洞。远程攻击者可通过特制ELF文件利用该漏洞导致拒绝服务（slurp_symtab无效释放和应用程序崩溃）或可能造成其他影响。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/git/gitweb.cgi?p=binutils-gdb.git;h=0301ce1486b1450f219202677f30d0fa97335419

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-16827

Impacted products

Name
GNU Binutils 2.29.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16827"
    }
  },
  "description": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.29.1\u4e2d\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u63cf\u8ff0\u7b26\uff08BFD\uff09\u5e93\u4e2d\u7684aoutx.h\u4e2d\u7684aout_get_external_symbols\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236ELF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08slurp_symtab\u65e0\u6548\u91ca\u653e\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "Nick Clifton",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0301ce1486b1450f219202677f30d0fa97335419",
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  "openTime": "2017-11-20",
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  "patchName": "GNU Binutils\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34507\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Binutils 2.29.1"
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-16827",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-17",
  "title": "GNU Binutils\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34507\uff09"
}

CVE-2017-16827 (GCVE-0-2017-16827)

Vulnerability from cvelistv5

Published

2017-11-15 08:00

Modified

2024-08-05 20:35

Severity ?

CWE

Summary

The aout_get_external_symbols function in aoutx.h in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29.1, allows remote attackers to cause a denial of service (slurp_symtab invalid free and application crash) or possibly have unspecified other impact via a crafted ELF file.

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201811-17	vendor-advisory, x_refsource_GENTOO
	https://sourceware.org/bugzilla/show_bug.cgi?id=22306	x_refsource_CONFIRM
	https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=0301ce1486b1450f219202677f30d0fa97335419	x_refsource_CONFIRM

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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