cnvd - cnvd-2016-03640

cnvd-2016-03640

Vulnerability from cnvd

Title: libdwarf dwarf_macro5.c文件拒绝服务漏洞

Description:

libdwarf是一套用于读取和写入DWARF2调试信息的工具。

libdwarf的dwarf_macro5.c文件中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity: 中

Patch Name: libdwarf dwarf_macro5.c文件拒绝服务漏洞的补丁

Patch Description:

libdwarf是一套用于读取和写入DWARF2调试信息的工具。

libdwarf的dwarf_macro5.c文件中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。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升级补丁以修复此安全问题，详情请关注厂商主页： https://sourceforge.net/projects/libdwarf/

Reference: ttp://www.openwall.com/lists/oss-security/2016/05/25/1

Impacted products

Name
libdwarf libdwarf 20160115

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5041"
    }
  },
  "description": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf\u7684dwarf_macro5.c\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Yue Liu",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a \r\nhttps://sourceforge.net/projects/libdwarf/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03640",
  "openTime": "2016-05-26",
  "patchDescription": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf\u7684dwarf_macro5.c\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\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 dwarf_macro5.c\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libdwarf libdwarf 20160115"
  },
  "referenceLink": "ttp://www.openwall.com/lists/oss-security/2016/05/25/1",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-25",
  "title": "libdwarf dwarf_macro5.c\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-5041 (GCVE-0-2016-5041)

Vulnerability from cvelistv5

Published

2017-04-10 16:00

Modified

2024-08-06 00:46

Severity ?

CWE

Summary

dwarf_macro5.c in libdwarf before 20160923 allows remote attackers to cause a denial of service (NULL pointer dereference) via a debugging information entry using DWARF5 and without a DW_AT_name.

References

▼	URL	Tags
	https://www.prevanders.net/dwarfbug.html	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/05/24/1	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/05/25/1	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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