Vulnerability-Lookup

CNVD-2017-32280

Vulnerability from cnvd - Published: 2017-11-01

Title

GNU Libextractor空指针逆向引用漏洞

Description

GNU Libextractor是GNU计划开发的一套用于从文件中提取元数据的库。 GNU Libextractor 1.4版本中的plugins/nsf_extractor.c文件的‘EXTRACTOR_nsf_extract_method’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.gnu.org/software/libextractor/

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1501695

Impacted products

Name
GNU Libextractor 1.4

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-15600"
    }
  },
  "description": "GNU Libextractor\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u63d0\u53d6\u5143\u6570\u636e\u7684\u5e93\u3002\r\n\r\nGNU Libextractor 1.4\u7248\u672c\u4e2d\u7684plugins/nsf_extractor.c\u6587\u4ef6\u7684\u2018EXTRACTOR_nsf_extract_method\u2019\u51fd\u6570\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": "Leon",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.gnu.org/software/libextractor/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32280",
  "openTime": "2017-11-01",
  "products": {
    "product": "GNU Libextractor 1.4"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1501695",
  "serverity": "\u4e2d",
  "submitTime": "2017-10-19",
  "title": "GNU Libextractor\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2017-15600 (GCVE-0-2017-15600)

Vulnerability from cvelistv5 – Published: 2017-10-18 21:00 – Updated: 2024-08-05 19:57

Summary

In GNU Libextractor 1.4, there is a NULL Pointer Dereference in the EXTRACTOR_nsf_extract_method function of plugins/nsf_extractor.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://lists.gnu.org/archive/html/bug-libextracto…	x_refsource_MISC
https://ftp.gnu.org/gnu/libextractor/libextractor…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2017…	mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1501695	x_refsource_MISC

Date Public

2017-10-18 00:00

Show details on NVD website

JSON

To clipboard

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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.

Action not permitted

CNVD-2017-32280

CVE-2017-15600 (GCVE-0-2017-15600)

Tags

Sightings

Nomenclature

Related by attack behaviour