cnvd-2015-02754
Vulnerability from cnvd
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:
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)。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 |
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{ "cves": { "cve": { "cveNumber": "CVE-2015-3144" } }, "description": "CURL\u662f\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3002Libcurl\u662f\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\r\n\r\ncURL\u548clibcurl 7.37.0\u7248\u672c\u81f37.41.0\u7248\u672c\u7684\u2018fix_hostname\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u8ba1\u7b97\u7d22\u5f15\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u96f6\u957f\u5ea6\u7684\u57df\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6216\u5199\u5165\uff0c\u5d29\u6e83\uff09\u3002", "discovererName": "Hanno B\u00f6ck", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://curl.haxx.se/docs/adv_20150422B.html", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2015-02754", "openTime": "2015-04-28", "patchDescription": "CURL\u662f\u4e00\u5957\u5229\u7528URL\u8bed\u6cd5\u5728\u547d\u4ee4\u884c\u4e0b\u5de5\u4f5c\u7684\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u3002Libcurl\u662f\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5ba2\u6237\u7aefURL\u4f20\u8f93\u5e93\u3002\r\ncURL\u548clibcurl 7.37.0\u7248\u672c\u81f37.41.0\u7248\u672c\u7684\u2018fix_hostname\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u8ba1\u7b97\u7d22\u5f15\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u96f6\u957f\u5ea6\u7684\u57df\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6216\u5199\u5165\uff0c\u5d29\u6e83\uff09\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": "cURL\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-02754\uff09\u7684\u8865\u4e01", "products": { "product": "Haxx Libcurl/cURL 7.37.0-7.41.0" }, "referenceLink": "http://www.debian.org/security/2015/dsa-3232 \r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3144", "serverity": "\u9ad8", "submitTime": "2015-04-27", "title": "cURL\u548clibcurl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-02754\uff09" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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