Vulnerability-Lookup

CNVD-2018-04345

Vulnerability from cnvd - Published: 2018-03-06

Title

Long Range Zip拒绝服务漏洞

Description

Long Range Zip（又名lrzip）是一款开源的压缩实用程序，适用于大文件的压缩。 Long Range Zip 0.631版本中的runzip.c文件的‘unzip_match’函数存在拒绝服务漏洞。远程攻击者可借助特制的lrz文件利用该漏洞造成拒绝服务（无限循坏和应用程序挂起）。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/ckolivas/lrzip

Reference

https://github.com/ckolivas/lrzip/issues/88

Impacted products

Name
Long Range Zip Long Range Zip 0.631

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-5650"
    }
  },
  "description": "Long Range Zip\uff08\u53c8\u540dlrzip\uff09\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u538b\u7f29\u5b9e\u7528\u7a0b\u5e8f\uff0c\u9002\u7528\u4e8e\u5927\u6587\u4ef6\u7684\u538b\u7f29\u3002\r\n\r\nLong Range Zip 0.631\u7248\u672c\u4e2d\u7684runzip.c\u6587\u4ef6\u7684\u2018unzip_match\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684lrz\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u574f\u548c\u5e94\u7528\u7a0b\u5e8f\u6302\u8d77\uff09\u3002",
  "discovererName": "ProbeFuzzer",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/ckolivas/lrzip",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04345",
  "openTime": "2018-03-06",
  "products": {
    "product": "Long Range Zip Long Range Zip 0.631"
  },
  "referenceLink": "https://github.com/ckolivas/lrzip/issues/88",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-17",
  "title": "Long Range Zip\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-5650 (GCVE-0-2018-5650)

Vulnerability from cvelistv5 – Published: 2018-01-12 22:00 – Updated: 2024-08-05 05:40

Summary

In Long Range Zip (aka lrzip) 0.631, there is an infinite loop and application hang in the unzip_match function in runzip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/ckolivas/lrzip/issues/88	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Date Public

2018-01-12 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.