{
  "schema_version": "1.4.0",
  "id": "GHSA-vrw4-ffp3-c5mv",
  "modified": "2025-04-20T03:34:27Z",
  "published": "2022-05-14T03:07:04Z",
  "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.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7186"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:2486"
    },
    {
      "type": "WEB",
      "url": "https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=2052"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201710-09"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201710-25"
    },
    {
      "type": "WEB",
      "url": "https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649&r2=1688&sortby=date"
    },
    {
      "type": "WEB",
      "url": "https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490&r2=1688&sortby=date"
    },
    {
      "type": "WEB",
      "url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600&r2=670&sortby=date"
    },
    {
      "type": "WEB",
      "url": "https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316&r2=670&sortby=date"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/97030"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-03-20T00:59:00Z"
  }
}