cnvd - cnvd-2018-07346

CNVD-2018-07346

Vulnerability from cnvd - Published: 2018-04-10

Title

elfutils 'ebl_dynamic_tag_name'函数缓冲区溢出漏洞

Description

elfutils是一套用于读取、创建和修改ELF二进制文件的实用程序和库的集合。 elfutils 0.170版本中的libebl/ebldynamictagname.c文件的'ebl_dynamic_tag_name'函数存在缓冲区溢出漏洞，该漏洞源于程序不支持SYMTAB_SHNDX。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

elfutils 'ebl_dynamic_tag_name'函数缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://sourceware.org/ml/elfutils-devel/2018-q1/msg00078.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-8769

Impacted products

Name
Elfutils Elfutils 0.170

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-8769"
    }
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  "description": "elfutils\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\u3002\r\n\r\nelfutils 0.170\u7248\u672c\u4e2d\u7684libebl/ebldynamictagname.c\u6587\u4ef6\u7684\u0027ebl_dynamic_tag_name\u0027\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4e0d\u652f\u6301SYMTAB_SHNDX\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "probefuzzer",
  "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/ml/elfutils-devel/2018-q1/msg00078.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07346",
  "openTime": "2018-04-10",
  "patchDescription": "elfutils\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\u3002\r\n\r\nelfutils 0.170\u7248\u672c\u4e2d\u7684libebl/ebldynamictagname.c\u6587\u4ef6\u7684\u0027ebl_dynamic_tag_name\u0027\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4e0d\u652f\u6301SYMTAB_SHNDX\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "elfutils \u0027ebl_dynamic_tag_name\u0027\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elfutils Elfutils 0.170"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8769",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-19",
  "title": "elfutils \u0027ebl_dynamic_tag_name\u0027\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-8769 (GCVE-0-2018-8769)

Vulnerability from cvelistv5 – Published: 2018-03-18 06:00 – Updated: 2024-08-05 07:02

Summary

elfutils 0.170 has a buffer over-read in the ebl_dynamic_tag_name function of libebl/ebldynamictagname.c because SYMTAB_SHNDX is unsupported.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://sourceware.org/bugzilla/show_bug.cgi?id=22976

x_refsource_CONFIRM

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 observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2018-07346

CVE-2018-8769 (GCVE-0-2018-8769)

Tags

Sightings

Nomenclature