github - ghsa-hvfc-r626-888m

ghsa-hvfc-r626-888m

Vulnerability from github

Published

2022-05-14 03:59

Modified

2022-05-14 03:59

Details

PCRE before 8.36 mishandles the /(((a\2)|(a)\g<-1>))/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-2327"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-12-02T01:59:00Z",
    "severity": "HIGH"
  },
  "details": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.",
  "id": "GHSA-hvfc-r626-888m",
  "modified": "2022-05-14T03:59:18Z",
  "published": "2022-05-14T03:59:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-2327"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=1503"
    },
    {
      "type": "WEB",
      "url": "https://jira.mongodb.org/browse/SERVER-17252"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
    },
    {
      "type": "WEB",
      "url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
    },
    {
      "type": "WEB",
      "url": "http://www.fortiguard.com/advisory/FG-VD-15-010"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/74924"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2015-2327

Vulnerability from cvelistv5

Published

2015-12-02 01:00

Modified

2024-08-06 05:10

Severity ?

Summary

PCRE before 8.36 mishandles the /(((a\2)|(a*)\g<-1>))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2015/11/29/1	mailing-list, x_refsource_MLIST
	http://www.fortiguard.com/advisory/FG-VD-15-010/	x_refsource_MISC
	http://www.securityfocus.com/bid/74924	vdb-entry, x_refsource_BID
	http://rhn.redhat.com/errata/RHSA-2016-2750.html	vendor-advisory, x_refsource_REDHAT
	https://bugs.exim.org/show_bug.cgi?id=1503	x_refsource_CONFIRM
	https://jira.mongodb.org/browse/SERVER-17252	x_refsource_CONFIRM
	http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T05:10:16.164Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20151128 Re: Heap Overflow in PCRE",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.fortiguard.com/advisory/FG-VD-15-010/"
          },
          {
            "name": "74924",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/74924"
          },
          {
            "name": "RHSA-2016:2750",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.exim.org/show_bug.cgi?id=1503"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://jira.mongodb.org/browse/SERVER-17252"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-11-23T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-04T19:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[oss-security] 20151128 Re: Heap Overflow in PCRE",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.fortiguard.com/advisory/FG-VD-15-010/"
        },
        {
          "name": "74924",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/74924"
        },
        {
          "name": "RHSA-2016:2750",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.exim.org/show_bug.cgi?id=1503"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://jira.mongodb.org/browse/SERVER-17252"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-2327",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20151128 Re: Heap Overflow in PCRE",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
            },
            {
              "name": "http://www.fortiguard.com/advisory/FG-VD-15-010/",
              "refsource": "MISC",
              "url": "http://www.fortiguard.com/advisory/FG-VD-15-010/"
            },
            {
              "name": "74924",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/74924"
            },
            {
              "name": "RHSA-2016:2750",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
            },
            {
              "name": "https://bugs.exim.org/show_bug.cgi?id=1503",
              "refsource": "CONFIRM",
              "url": "https://bugs.exim.org/show_bug.cgi?id=1503"
            },
            {
              "name": "https://jira.mongodb.org/browse/SERVER-17252",
              "refsource": "CONFIRM",
              "url": "https://jira.mongodb.org/browse/SERVER-17252"
            },
            {
              "name": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup",
              "refsource": "CONFIRM",
              "url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-2327",
    "datePublished": "2015-12-02T01:00:00",
    "dateReserved": "2015-03-18T00:00:00",
    "dateUpdated": "2024-08-06T05:10:16.164Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted