gsd-2015-2327
Vulnerability from gsd
Modified
2023-12-13 01:20
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.
Aliases
Aliases
CVE-2015-2327


To clipboard 

{
  "GSD": {
    "alias": "CVE-2015-2327",
    "description": "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": "GSD-2015-2327",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-2327.html",
      "https://access.redhat.com/errata/RHSA-2016:2750",
      "https://access.redhat.com/errata/RHBA-2015:2142",
      "https://ubuntu.com/security/CVE-2015-2327"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-2327"
      ],
      "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": "GSD-2015-2327",
      "modified": "2023-12-13T01:20:00.898197Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "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"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:pcre:perl_compatible_regular_expression_library:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "8.35",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-2327"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-119"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit"
              ],
              "url": "http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"
            },
            {
              "name": "[oss-security] 20151128 Re: Heap Overflow in PCRE",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/11/29/1"
            },
            {
              "name": "https://bugs.exim.org/show_bug.cgi?id=1503",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit"
              ],
              "url": "https://bugs.exim.org/show_bug.cgi?id=1503"
            },
            {
              "name": "https://jira.mongodb.org/browse/SERVER-17252",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://jira.mongodb.org/browse/SERVER-17252"
            },
            {
              "name": "http://www.fortiguard.com/advisory/FG-VD-15-010/",
              "refsource": "MISC",
              "tags": [],
              "url": "http://www.fortiguard.com/advisory/FG-VD-15-010/"
            },
            {
              "name": "74924",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/74924"
            },
            {
              "name": "RHSA-2016:2750",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2018-01-05T02:30Z",
      "publishedDate": "2015-12-02T01:59Z"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.