Vulnerability-Lookup

CNVD-2017-07540

Vulnerability from cnvd - Published: 2017-05-26

Title

libdwarf堆缓冲区溢出漏洞（CNVD-2017-07540）

Description

libdwarf是一套用于读取和写入DWARF2调试信息的工具。 libdwarf 2017-03-21版本中的‘dwarf_formsdata()’函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞造成堆缓冲区越边界读取。

Severity

高

Patch Name

libdwarf堆缓冲区溢出漏洞（CNVD-2017-07540）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 2017-03-21版本中的‘dwarf_formsdata()’函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞造成堆缓冲区越边界读取。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，补丁获取链接： https://sourceforge.net/p/libdwarf/code/ci/cc37d6917011733d776ae228af4e5d6abe9613c1#diff-3

Reference

https://www.prevanders.net/dwarfbug.html

Impacted products

Name
libdwarf libdwarf 2017-03-21

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-9052"
    }
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  "description": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf 2017-03-21\u7248\u672c\u4e2d\u7684\u2018dwarf_formsdata()\u2019\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5806\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\u3002",
  "discovererName": "Marcel Bohme and Van-Thuan Pham",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://sourceforge.net/p/libdwarf/code/ci/cc37d6917011733d776ae228af4e5d6abe9613c1#diff-3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07540",
  "openTime": "2017-05-26",
  "patchDescription": "libdwarf\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165DWARF2\u8c03\u8bd5\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nlibdwarf 2017-03-21\u7248\u672c\u4e2d\u7684\u2018dwarf_formsdata()\u2019\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5806\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\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-2017-07540\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "libdwarf libdwarf 2017-03-21"
  },
  "referenceLink": "https://www.prevanders.net/dwarfbug.html",
  "serverity": "\u9ad8",
  "submitTime": "2017-05-22",
  "title": "libdwarf\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-07540\uff09"
}

CVE-2017-9052 (GCVE-0-2017-9052)

Vulnerability from cvelistv5 – Published: 2017-05-18 06:13 – Updated: 2024-08-05 16:55

Summary

An issue, also known as DW201703-006, was discovered in libdwarf 2017-03-21. A heap-based buffer over-read in dwarf_formsdata() is due to a failure to check a pointer for being in bounds (in a few places in this function) and a failure in a check in dwarf_attr_list().

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/98553	vdb-entryx_refsource_BID
https://www.prevanders.net/dwarfbug.html	x_refsource_MISC

Date Public

2017-05-18 00:00

Show details on NVD website

JSON

To clipboard

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          "url": "https://www.prevanders.net/dwarfbug.html"
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.