Vulnerability-Lookup

CNVD-2017-22568

Vulnerability from cnvd - Published: 2017-08-23

Title

PCRE 'pcre_exec.c'本地拒绝服务漏洞

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存在本地拒绝服务漏洞。攻击者可以利用此问题导致堆栈耗尽，导致拒绝服务条件。

Severity

高

Patch Name

PCRE 'pcre_exec.c'本地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存在本地拒绝服务漏洞。攻击者可以利用此问题导致堆栈耗尽，导致拒绝服务条件。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

用户可联系供应商获得补丁信息： http://www.pcre.org/

Reference

http://openwall.com/lists/oss-security/2017/07/11/3

Impacted products

Name
PCRE PCRE 8.41

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "99575"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11164"
    }
  },
  "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\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u95ee\u9898\u5bfc\u81f4\u5806\u6808\u8017\u5c3d\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "Benjin Liu, codesafe of qihoo 360",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://www.pcre.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-22568",
  "openTime": "2017-08-23",
  "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\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u95ee\u9898\u5bfc\u81f4\u5806\u6808\u8017\u5c3d\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\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 \u0027pcre_exec.c\u0027\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PCRE PCRE 8.41"
  },
  "referenceLink": "http://openwall.com/lists/oss-security/2017/07/11/3",
  "serverity": "\u9ad8",
  "submitTime": "2017-07-11",
  "title": "PCRE \u0027pcre_exec.c\u0027\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-11164 (GCVE-0-2017-11164)

Vulnerability from cvelistv5 – Published: 2017-07-11 00:00 – Updated: 2024-08-05 17:57

Summary

In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

5 references

URL	Tags
http://www.securityfocus.com/bid/99575	vdb-entry
http://openwall.com/lists/oss-security/2017/07/11/3
https://lists.apache.org/thread.html/rf9fa47ab664…	mailing-list
http://www.openwall.com/lists/oss-security/2023/04/11/1	mailing-list
http://www.openwall.com/lists/oss-security/2023/04/12/1	mailing-list

Date Public

2017-07-10 00:00

Show details on NVD website

JSON

To clipboard

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T17:57:57.662Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "name": "99575",
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            "url": "http://www.securityfocus.com/bid/99575"
          },
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              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2017/07/11/3"
          },
          {
            "name": "[mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E"
          },
          {
            "name": "[oss-security] 20230411 CVE-2017-11164 - stack exhaustion in PCRE",
            "tags": [
              "mailing-list",
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            ],
            "url": "http://www.openwall.com/lists/oss-security/2023/04/11/1"
          },
          {
            "name": "[oss-security] 20230412 Re: CVE-2017-11164 - stack exhaustion in PCRE",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2023/04/12/1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ],
      "datePublic": "2017-07-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression."
        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2023-04-12T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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          "tags": [
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        },
        {
          "url": "http://openwall.com/lists/oss-security/2017/07/11/3"
        },
        {
          "name": "[mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar",
          "tags": [
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2017-07-11T00:00:00.000Z",
    "dateReserved": "2017-07-10T00:00:00.000Z",
    "dateUpdated": "2024-08-05T17:57:57.662Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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Action not permitted

CNVD-2017-22568

CVE-2017-11164 (GCVE-0-2017-11164)

Tags

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