cnvd - cnvd-2017-02226

cnvd-2017-02226

Vulnerability from cnvd

Title: libdwarf整数溢出漏洞（CNVD-2017-02226）

Description:

libdwarf是一套用于读取和写入DWARF2调试信息的工具。

libdwarf 20160923之前的版本中的dwarf_die_deliv.c文件存在整数溢出漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（崩溃）。

Severity: 中

Patch Name: libdwarf整数溢出漏洞（CNVD-2017-02226）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 20160923之前的版本中的dwarf_die_deliv.c文件存在整数溢出漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（崩溃）。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://sourceforge.net/p/libdwarf/bugs/3/

Reference: https://sourceforge.net/p/libdwarf/bugs/3/ http://www.securityfocus.com/bid/96315

Impacted products

Name
libdwarf libdwarf

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "96315"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7511"
    }
  },
  "description": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf 20160923\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684dwarf_die_deliv.c\u6587\u4ef6\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "Shi Ji(@Puzzor)",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceforge.net/p/libdwarf/bugs/3/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02226",
  "openTime": "2017-03-01",
  "patchDescription": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf 20160923\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684dwarf_die_deliv.c\u6587\u4ef6\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\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\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-02226\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "libdwarf libdwarf"
  },
  "referenceLink": "https://sourceforge.net/p/libdwarf/bugs/3/\r\nhttp://www.securityfocus.com/bid/96315",
  "serverity": "\u4e2d",
  "submitTime": "2017-02-21",
  "title": "libdwarf\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-02226\uff09"
}

CVE-2016-7511 (GCVE-0-2016-7511)

Vulnerability from cvelistv5

Published

2017-02-17 17:00

Modified

2024-08-06 01:57

Severity ?

CWE

Summary

Integer overflow in the dwarf_die_deliv.c in libdwarf 20160613 allows remote attackers to cause a denial of service (crash) via a crafted file.

References

▼	URL	Tags
	https://www.prevanders.net/dwarfbug.html#DW201609-002	x_refsource_CONFIRM
	https://sourceforge.net/p/libdwarf/bugs/3/	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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          "dateUpdated": "2024-08-06T01:57:47.691Z",
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            ],
            "url": "https://sourceforge.net/p/libdwarf/bugs/3/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "providerMetadata": {
        "dateUpdated": "2017-02-17T16:57:01",
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          ],
          "url": "https://sourceforge.net/p/libdwarf/bugs/3/"
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          "ID": "CVE-2016-7511",
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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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