cnvd - cnvd-2016-10045

cnvd-2016-10045

Vulnerability from cnvd

Title: libdwarf堆缓冲区溢出漏洞（CNVD-2016-10045）

Description:

libdwarf是一套用于读取和写入DWARF2调试信息的工具。

libdwarf函数_dwarf_get_size_of_val存在堆缓冲区溢出漏洞，攻击者利用漏洞可执行任意代码。

Severity: 中

Patch Name: libdwarf堆缓冲区溢出漏洞（CNVD-2016-10045）的补丁

Patch Description:

libdwarf是一套用于读取和写入DWARF2调试信息的工具。

libdwarf函数_dwarf_get_size_of_val存在堆缓冲区溢出漏洞，攻击者利用漏洞可执行任意代码。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:

目前厂商已经发布了补丁以修复此安全问题，可以参考以下链接获取相应修复建议https://sourceforge.net/p/libdwarf/code/ci/efe48cad0693d6994d9a7b561e1c3833b073a624/#diff-2

Reference: http://www.openwall.com/lists/oss-security/2016/10/16/3

Impacted products

Name
libdwarf libdwarf <=20161001

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8679"
    }
  },
  "description": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf\u51fd\u6570_dwarf_get_size_of_val\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u83b7\u53d6\u76f8\u5e94\u4fee\u590d\u5efa\u8baehttps://sourceforge.net/p/libdwarf/code/ci/efe48cad0693d6994d9a7b561e1c3833b073a624/#diff-2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-10045",
  "openTime": "2016-10-26",
  "patchDescription": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf\u51fd\u6570_dwarf_get_size_of_val\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "libdwarf\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2016-10045\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "libdwarf libdwarf \u003c=20161001"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/10/16/3",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-20",
  "title": "libdwarf\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2016-10045\uff09"
}

CVE-2016-8679 (GCVE-0-2016-8679)

Vulnerability from cvelistv5

Published

2017-02-15 21:00

Modified

2024-08-06 02:27

Severity ?

CWE

Summary

The _dwarf_get_size_of_val function in libdwarf/dwarf_util.c in Libdwarf before 20161124 allows remote attackers to cause a denial of service (out-of-bounds read) by calling the dwarfdump command on a crafted file.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1385689	x_refsource_CONFIRM
	https://blogs.gentoo.org/ago/2016/10/06/libdwarf-heap-based-buffer-overflow-in-_dwarf_get_size_of_val-dwarf_util-c/	x_refsource_MISC
	http://www.securityfocus.com/bid/93601	vdb-entry, x_refsource_BID
	http://www.openwall.com/lists/oss-security/2016/10/16/3	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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