cnvd - cnvd-2017-02447

cnvd-2017-02447

Vulnerability from cnvd

Title: PCRE 'compile_bracket_matchingpath()'函数拒绝服务漏洞

Description:

PCRE（Perl Compatible Regular Expressions）是软件开发者Philip Hazel所研发的一个使用C语言编写的开源正则表达式函数库。

PCRE存在拒绝服务漏洞。攻击者可利用此漏洞造成拒绝服务或执行任意代码。

Severity: 中

Patch Name: PCRE 'compile_bracket_matchingpath()'函数拒绝服务漏洞的补丁

Patch Description:

PCRE（Perl Compatible Regular Expressions）是软件开发者Philip Hazel所研发的一个使用C语言编写的开源正则表达式函数库。

PCRE存在拒绝服务漏洞。攻击者可利用此漏洞造成拒绝服务或执行任意代码。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://bugs.exim.org/show_bug.cgi?id=2035

Reference: http://www.securityfocus.com/bid/96295

Impacted products

Name
['PCRE PCRE 8.36', 'PCRE PCRE 8.35', 'PCRE PCRE 8.37', 'PCRE PCRE 8.34', 'PCRE PCRE 8.33', 'PCRE PCRE 8.02', 'PCRE PCRE 8.01']

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{
  "bids": {
    "bid": {
      "bidNumber": "96295"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6004",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6004"
    }
  },
  "description": "PCRE\uff08Perl Compatible Regular Expressions\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Philip Hazel\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\u3002 \r\n\r\nPCRE\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "idaifish",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://bugs.exim.org/show_bug.cgi?id=2035",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02447",
  "openTime": "2017-03-06",
  "patchDescription": "PCRE\uff08Perl Compatible Regular Expressions\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Philip Hazel\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\u3002 \r\n\r\nPCRE\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "PCRE \u0027compile_bracket_matchingpath()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PCRE PCRE 8.36",
      "PCRE PCRE 8.35",
      "PCRE PCRE 8.37",
      "PCRE PCRE 8.34",
      "PCRE PCRE 8.33",
      "PCRE PCRE 8.02",
      "PCRE PCRE 8.01"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/96295",
  "serverity": "\u4e2d",
  "submitTime": "2017-02-24",
  "title": "PCRE \u0027compile_bracket_matchingpath()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-6004 (GCVE-0-2017-6004)

Vulnerability from cvelistv5

Published

2017-02-16 11:00

Modified

2024-08-05 15:18

Severity ?

CWE

Summary

The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.

References

▼	URL	Tags
	https://vcs.pcre.org/pcre/code/trunk/pcre_jit_compile.c?r1=1676&r2=1680&view=patch	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201706-11	vendor-advisory, x_refsource_GENTOO
	http://www.securitytracker.com/id/1037850	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/96295	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHSA-2018:2486	vendor-advisory, x_refsource_REDHAT
	https://bugs.exim.org/show_bug.cgi?id=2035	x_refsource_CONFIRM
	https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST

Impacted products

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

Show details on NVD website

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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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