cnvd - cnvd-2017-12723

cnvd-2017-12723

Vulnerability from cnvd

Title: sthttpd 'de_dotdot'函数堆缓冲区溢出漏洞

Description:

sthttpd是一款轻量级的HTTP服务器，它支持基于URL的文件流量限制，以及支持多种平台，如FreeBSD、SunOS、Solaris、BSD等。sthttpd是thttpd的改进版，包含了一个嵌入功能，能够开发嵌入式系统的Web服务器。

sthttpd 2.27.1之前的版本中的libhttpd.c文件的'de_dotdot'函数存在堆缓冲区溢出漏洞。远程攻击者可借助特制的文件名利用该漏洞造成拒绝服务（守护进程崩溃）。

Severity: 中

Patch Name: sthttpd 'de_dotdot'函数堆缓冲区溢出漏洞的补丁

Patch Description:

sthttpd 2.27.1之前的版本中的libhttpd.c文件的'de_dotdot'函数存在堆缓冲区溢出漏洞。远程攻击者可借助特制的文件名利用该漏洞造成拒绝服务（守护进程崩溃）。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:

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/blueness/sthttpd/releases/tag/v2.27.1

Reference: http://www.openwall.com/lists/oss-security/2017/06/15/9

Impacted products

Name
sthttpd sthttpd <2.27.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-10671"
    }
  },
  "description": "sthttpd\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684HTTP\u670d\u52a1\u5668\uff0c\u5b83\u652f\u6301\u57fa\u4e8eURL\u7684\u6587\u4ef6\u6d41\u91cf\u9650\u5236\uff0c\u4ee5\u53ca\u652f\u6301\u591a\u79cd\u5e73\u53f0\uff0c\u5982FreeBSD\u3001SunOS\u3001Solaris\u3001BSD\u7b49\u3002sthttpd\u662fthttpd\u7684\u6539\u8fdb\u7248\uff0c\u5305\u542b\u4e86\u4e00\u4e2a\u5d4c\u5165\u529f\u80fd\uff0c\u80fd\u591f\u5f00\u53d1\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684Web\u670d\u52a1\u5668\u3002\r\n\r\nsthttpd 2.27.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684libhttpd.c\u6587\u4ef6\u7684\u0027de_dotdot\u0027\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/blueness/sthttpd/releases/tag/v2.27.1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-12723",
  "openTime": "2017-07-04",
  "patchDescription": "sthttpd\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684HTTP\u670d\u52a1\u5668\uff0c\u5b83\u652f\u6301\u57fa\u4e8eURL\u7684\u6587\u4ef6\u6d41\u91cf\u9650\u5236\uff0c\u4ee5\u53ca\u652f\u6301\u591a\u79cd\u5e73\u53f0\uff0c\u5982FreeBSD\u3001SunOS\u3001Solaris\u3001BSD\u7b49\u3002sthttpd\u662fthttpd\u7684\u6539\u8fdb\u7248\uff0c\u5305\u542b\u4e86\u4e00\u4e2a\u5d4c\u5165\u529f\u80fd\uff0c\u80fd\u591f\u5f00\u53d1\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684Web\u670d\u52a1\u5668\u3002\r\n\r\nsthttpd 2.27.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684libhttpd.c\u6587\u4ef6\u7684\u0027de_dotdot\u0027\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\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": "sthttpd \u0027de_dotdot\u0027\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "sthttpd sthttpd \u003c2.27.1"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2017/06/15/9",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-29",
  "title": "sthttpd \u0027de_dotdot\u0027\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-10671 (GCVE-0-2017-10671)

Vulnerability from cvelistv5

Published

2017-06-29 08:00

Modified

2024-08-05 17:41

Severity ?

CWE

Summary

Heap-based Buffer Overflow in the de_dotdot function in libhttpd.c in sthttpd before 2.27.1 allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted filename.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2017/06/15/9	x_refsource_MISC
	https://github.com/blueness/sthttpd/releases/tag/v2.27.1	x_refsource_MISC
	https://github.com/blueness/sthttpd/commit/c0dc63a49d8605649f1d8e4a96c9b468b0bff660	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T17:41:55.528Z",
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              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/06/15/9"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/blueness/sthttpd/releases/tag/v2.27.1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/blueness/sthttpd/commit/c0dc63a49d8605649f1d8e4a96c9b468b0bff660"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
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      ],
      "datePublic": "2017-06-29T00:00:00",
      "descriptions": [
        {
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        }
      ],
      "problemTypes": [
        {
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              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-06-29T07:57:02",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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        {
          "tags": [
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          "url": "https://github.com/blueness/sthttpd/releases/tag/v2.27.1"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/blueness/sthttpd/commit/c0dc63a49d8605649f1d8e4a96c9b468b0bff660"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-10671",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
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                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                },
                "vendor_name": "n/a"
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        },
        "data_format": "MITRE",
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        "data_version": "4.0",
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        "problemtype": {
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            },
            {
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              "url": "https://github.com/blueness/sthttpd/releases/tag/v2.27.1"
            },
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  },
  "cveMetadata": {
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}

Sightings

Author	Source	Type	Date

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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