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.

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JSON

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{
  "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
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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            "url": "https://jira.mongodb.org/browse/SERVER-17252"
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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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