gsd-2017-7186
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.
Aliases
Aliases
CVE-2017-7186


To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-7186",
    "description": "libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.",
    "id": "GSD-2017-7186",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-7186.html",
      "https://access.redhat.com/errata/RHSA-2018:2486",
      "https://advisories.mageia.org/CVE-2017-7186.html",
      "https://security.archlinux.org/CVE-2017-7186",
      "https://ubuntu.com/security/CVE-2017-7186"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-7186"
      ],
      "details": "libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.",
      "id": "GSD-2017-7186",
      "modified": "2023-12-13T01:21:06.240844Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-7186",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "n/a"
            }
          ]
        }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugs.exim.org/show_bug.cgi?id=2052",
            "refsource": "CONFIRM",
            "url": "https://bugs.exim.org/show_bug.cgi?id=2052"
          },
          {
            "name": "GLSA-201710-09",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201710-09"
          },
          {
            "name": "https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649\u0026r2=1688\u0026sortby=date",
            "refsource": "CONFIRM",
            "url": "https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649\u0026r2=1688\u0026sortby=date"
          },
          {
            "name": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600\u0026r2=670\u0026sortby=date",
            "refsource": "CONFIRM",
            "url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600\u0026r2=670\u0026sortby=date"
          },
          {
            "name": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490\u0026r2=1688\u0026sortby=date",
            "refsource": "CONFIRM",
            "url": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490\u0026r2=1688\u0026sortby=date"
          },
          {
            "name": "97030",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/97030"
          },
          {
            "name": "https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/",
            "refsource": "MISC",
            "url": "https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/"
          },
          {
            "name": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316\u0026r2=670\u0026sortby=date",
            "refsource": "CONFIRM",
            "url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316\u0026r2=670\u0026sortby=date"
          },
          {
            "name": "RHSA-2018:2486",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2018:2486"
          },
          {
            "name": "GLSA-201710-25",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201710-25"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[8.40],[10.23]",
          "affected_versions": "Version 8.40, version 10.23",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-119",
            "CWE-937"
          ],
          "date": "2018-08-17",
          "description": "libpcre1 in PCRE and libpcre2 in PCRE2 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.",
          "fixed_versions": [
            "8.32.0"
          ],
          "identifier": "CVE-2017-7186",
          "identifiers": [
            "CVE-2017-7186"
          ],
          "not_impacted": "",
          "package_slug": "nuget/pcre.symbols",
          "pubdate": "2017-03-20",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Restriction of Operations within the Bounds of a Memory Buffer",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2017-7186"
          ],
          "uuid": "f1eca946-a5de-4e30-b496-3d20d3c7a24d"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:pcre:pcre2:10.23:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:pcre:pcre:8.40:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-7186"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-119"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316\u0026r2=670\u0026sortby=date",
              "refsource": "CONFIRM",
              "tags": [
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              ],
              "url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316\u0026r2=670\u0026sortby=date"
            },
            {
              "name": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600\u0026r2=670\u0026sortby=date",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600\u0026r2=670\u0026sortby=date"
            },
            {
              "name": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490\u0026r2=1688\u0026sortby=date",
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              "url": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490\u0026r2=1688\u0026sortby=date"
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              "tags": [
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              "url": "https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649\u0026r2=1688\u0026sortby=date"
            },
            {
              "name": "https://bugs.exim.org/show_bug.cgi?id=2052",
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              "url": "https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/"
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              "refsource": "BID",
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            },
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              "name": "GLSA-201710-09",
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              "url": "https://security.gentoo.org/glsa/201710-09"
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              "refsource": "REDHAT",
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              "url": "https://access.redhat.com/errata/RHSA-2018:2486"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": true,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2018-08-17T10:29Z",
      "publishedDate": "2017-03-20T00:59Z"
    }
  }
}


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