ghsa-q5x2-3h44-rh43
Vulnerability from github
Published
2022-05-17 00:28
Modified
2022-05-17 00:28
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details

The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation after the principal argument loop, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6837.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-6838"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-05-16T10:59:00Z",
    "severity": "HIGH"
  },
  "details": "The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation after the principal argument loop, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6837.",
  "id": "GHSA-q5x2-3h44-rh43",
  "modified": "2022-05-17T00:28:13Z",
  "published": "2022-05-17T00:28:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6838"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=69782"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201606-10"
    },
    {
      "type": "WEB",
      "url": "http://php.net/ChangeLog-5.php"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3358"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/76733"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1033548"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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