Vulnerability-Lookup

CNVD-2017-25715

Vulnerability from cnvd - Published: 2017-09-07

Title

Liblouis拒绝服务漏洞

Description

Liblouis是一个开源盲文翻译器和回译器。 Liblouis中的utils.c中的_lou_showString()函数存在拒绝服务漏洞，远程攻击者利用该漏洞可导致拒绝服务。

Severity

中

Patch Name

Liblouis拒绝服务漏洞的补丁

Patch Description

Liblouis是一个开源盲文翻译器和回译器。 Liblouis中的utils.c中的_lou_showString()函数存在拒绝服务漏洞，远程攻击者利用该漏洞可导致拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://liblouis.org/

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1484335 http://www.securityfocus.com/bid/100607

Impacted products

Name
Liblouis Liblouis 3.2.0

Show details on source website

JSON

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    "bid": {
      "bidNumber": "100607"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-13743"
    }
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  "description": "Liblouis\u662f\u4e00\u4e2a\u5f00\u6e90\u76f2\u6587\u7ffb\u8bd1\u5668\u548c\u56de\u8bd1\u5668\u3002\r\n\r\nLiblouis\u4e2d\u7684utils.c\u4e2d\u7684_lou_showString()\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "owl337",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://liblouis.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-25715",
  "openTime": "2017-09-07",
  "patchDescription": "Liblouis\u662f\u4e00\u4e2a\u5f00\u6e90\u76f2\u6587\u7ffb\u8bd1\u5668\u548c\u56de\u8bd1\u5668\u3002\r\n\r\nLiblouis\u4e2d\u7684utils.c\u4e2d\u7684_lou_showString()\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Liblouis\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Liblouis Liblouis 3.2.0"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1484335\r\nhttp://www.securityfocus.com/bid/100607",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-30",
  "title": "Liblouis\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-13743 (GCVE-0-2017-13743)

Vulnerability from cvelistv5 – Published: 2017-08-29 06:00 – Updated: 2024-08-05 19:05

Summary

There is a buffer overflow in Liblouis 3.2.0, triggered in the function _lou_showString() in utils.c, that will lead to a remote denial of service attack.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/100607	vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2017:3111	vendor-advisoryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=1484335	x_refsource_MISC

Date Public

2017-08-29 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.