ghsa-wvfj-fw7x-gqpr
Vulnerability from github
Published
2022-05-14 03:58
Modified
2022-05-14 03:58
Details

The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.c in PCRE2 before 10.2x mishandles the /(?J:(?|(:(?|(?'R')(\k'R')|((?'R')))H'Rk'Rf)|s(?'R'))))/ and /(?J:(?|(:(?|(?'R')(\z(?|(?'R')(\k'R')|((?'R')))k'R')|((?'R')))H'Ak'Rf)|s(?'R')))/ patterns, and related patterns with certain group references, which allows remote attackers to cause a denial of service (heap-based buffer overflow) 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


{
  "affected": [],
  "aliases": [
    "CVE-2015-8381"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-12-02T01:59:00Z",
    "severity": "HIGH"
  },
  "details": "The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.c in PCRE2 before 10.2x mishandles the /(?J:(?|(:(?|(?\u0027R\u0027)(\\k\u0027R\u0027)|((?\u0027R\u0027)))H\u0027Rk\u0027Rf)|s(?\u0027R\u0027))))/ and /(?J:(?|(:(?|(?\u0027R\u0027)(\\z(?|(?\u0027R\u0027)(\\k\u0027R\u0027)|((?\u0027R\u0027)))k\u0027R\u0027)|((?\u0027R\u0027)))H\u0027Ak\u0027Rf)|s(?\u0027R\u0027)))/ patterns, and related patterns with certain group references, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.",
  "id": "GHSA-wvfj-fw7x-gqpr",
  "modified": "2022-05-14T03:58:26Z",
  "published": "2022-05-14T03:58:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8381"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2016:1132"
    },
    {
      "type": "WEB",
      "url": "https://bto.bluecoat.com/security-advisory/sa128"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=1667"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=1672"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201607-02"
    },
    {
      "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.openwall.com/lists/oss-security/2015/11/29/1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/76187"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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