Vulnerability-Lookup

CNVD-2015-02754

Vulnerability from cnvd - Published: 2015-04-28

Title

cURL和libcurl拒绝服务漏洞（CNVD-2015-02754）

Description

CURL是一套利用URL语法在命令行下工作的文件传输工具。Libcurl是一个免费、开源的客户端URL传输库。 cURL和libcurl 7.37.0版本至7.41.0版本的‘fix_hostname’函数中存在安全漏洞，该漏洞源于程序未能正确计算索引。远程攻击者可借助零长度的域名利用该漏洞造成拒绝服务（越边界读取或写入，崩溃）。

Severity

高

Patch Name

cURL和libcurl拒绝服务漏洞（CNVD-2015-02754）的补丁

Patch Description

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： http://curl.haxx.se/docs/adv_20150422B.html

Reference

http://www.debian.org/security/2015/dsa-3232 https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3144

Impacted products

Name
Haxx Libcurl/cURL 7.37.0-7.41.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2015-3144"
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  "discovererName": "Hanno B\u00f6ck",
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  "serverity": "\u9ad8",
  "submitTime": "2015-04-27",
  "title": "cURL\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-02754\uff09"
}

CVE-2015-3144 (GCVE-0-2015-3144)

Vulnerability from cvelistv5 – Published: 2015-04-24 14:00 – Updated: 2024-08-06 05:39

Summary

The fix_hostname function in cURL and libcurl 7.37.0 through 7.41.0 does not properly calculate an index, which allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) or possibly have other unspecified impact via a zero-length host name, as demonstrated by "http://:80" and ":80."

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

17 references

URL	Tags
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://www.debian.org/security/2015/dsa-3232	vendor-advisoryx_refsource_DEBIAN
http://www.securityfocus.com/bid/74300	vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-2591-1	vendor-advisoryx_refsource_UBUNTU
http://www.securitytracker.com/id/1032232	vdb-entryx_refsource_SECTRACK
http://lists.apple.com/archives/security-announce…	vendor-advisoryx_refsource_APPLE
http://www.oracle.com/technetwork/security-adviso…	x_refsource_CONFIRM
http://kb.juniper.net/InfoCenter/index?page=conte…	x_refsource_CONFIRM
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2015-0…	vendor-advisoryx_refsource_SUSE
https://support.apple.com/kb/HT205031	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201509-02	vendor-advisoryx_refsource_GENTOO
http://curl.haxx.se/docs/adv_20150422D.html	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

Date Public

2015-04-22 00:00

Show details on NVD website

JSON

To clipboard

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    "datePublished": "2015-04-24T14:00:00.000Z",
    "dateReserved": "2015-04-10T00:00:00.000Z",
    "dateUpdated": "2024-08-06T05:39:31.551Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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-2015-02754

CVE-2015-3144 (GCVE-0-2015-3144)

Tags

Sightings

Nomenclature

Related by attack behaviour