Vulnerability-Lookup

CNVD-2019-06923

Vulnerability from cnvd - Published: 2019-03-12

Title

Curl堆缓冲区溢出漏洞

Description

Haxx curl是瑞典Haxx公司的一套利用URL语法在命令行下工作的文件传输工具，该工具支持文件上传和下载，并包含一个用于程序开发的libcurl（客户端URL传输库）。 Haxx curl 7.14.1版本至7.61.1版本中的tool_msgs.c文件的‘voutf()’函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞造成信息泄露和拒绝服务。

Severity

中

Patch Name

Curl堆缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-16842

Impacted products

Name
Haxx cURL >=7.14.1，<=7.61.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-16842"
    }
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  "description": "Haxx curl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\uff0c\u8be5\u5de5\u5177\u652f\u6301\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d\uff0c\u5e76\u5305\u542b\u4e00\u4e2a\u7528\u4e8e\u7a0b\u5e8f\u5f00\u53d1\u7684libcurl\uff08\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\uff09\u3002\n\nHaxx curl 7.14.1\u7248\u672c\u81f37.61.1\u7248\u672c\u4e2d\u7684tool_msgs.c\u6587\u4ef6\u7684\u2018voutf()\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\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u3002",
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  "number": "CNVD-2019-06923",
  "openTime": "2019-03-12",
  "patchDescription": "Haxx curl\u662f\u745e\u5178Haxx\u516c\u53f8\u7684\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\uff0c\u8be5\u5de5\u5177\u652f\u6301\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d\uff0c\u5e76\u5305\u542b\u4e00\u4e2a\u7528\u4e8e\u7a0b\u5e8f\u5f00\u53d1\u7684libcurl\uff08\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\uff09\u3002\r\n\r\nHaxx curl 7.14.1\u7248\u672c\u81f37.61.1\u7248\u672c\u4e2d\u7684tool_msgs.c\u6587\u4ef6\u7684\u2018voutf()\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\u4fe1\u606f\u6cc4\u9732\u548c\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",
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    "product": "Haxx cURL \u003e=7.14.1\uff0c\u003c=7.61.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16842",
  "serverity": "\u4e2d",
  "submitTime": "2018-11-02",
  "title": "Curl\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-16842 (GCVE-0-2018-16842)

Vulnerability from cvelistv5 – Published: 2018-10-31 19:00 – Updated: 2026-04-15 20:56

Summary

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service.

Severity

4.4 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-15 20:56 UTC

CWE

CWE-125

Assigner

redhat redhat root

References

11 references

URL	Tags
https://security.gentoo.org/glsa/201903-03	vendor-advisoryx_refsource_GENTOO
https://www.debian.org/security/2018/dsa-4331	vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://curl.haxx.se/docs/CVE-2018-16842.html	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1042014	vdb-entryx_refsource_SECTRACK
https://github.com/curl/curl/commit/d530e92f59ae9…	x_refsource_CONFIRM
https://usn.ubuntu.com/3805-2/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3805-1/	vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2019:2181	vendor-advisoryx_refsource_REDHAT
https://www.oracle.com/technetwork/security-advis…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
The Curl Project	curl:	Affected: from 7.14.1 to 7.61.1

Date Public

2018-10-31 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.
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Action not permitted

CNVD-2019-06923

CVE-2018-16842 (GCVE-0-2018-16842)

Tags

Sightings

Nomenclature

Related by attack behaviour