ghsa-3r8x-r93p-fr32
Vulnerability from github
Published
2022-05-14 00:53
Modified
2025-04-20 03:48
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details

In PHP before 5.6.32, 7.x before 7.0.25, and 7.1.x before 7.1.11, an error in the date extension's timelib_meridian handling of 'front of' and 'back of' directives could be used by attackers able to supply date strings to leak information from the interpreter, related to ext/date/lib/parse_date.c out-of-bounds reads affecting the php_parse_date function. NOTE: this is a different issue than CVE-2017-11145.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-16642"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-11-07T21:29:00Z",
    "severity": "HIGH"
  },
  "details": "In PHP before 5.6.32, 7.x before 7.0.25, and 7.1.x before 7.1.11, an error in the date extension\u0027s timelib_meridian handling of \u0027front of\u0027 and \u0027back of\u0027 directives could be used by attackers able to supply date strings to leak information from the interpreter, related to ext/date/lib/parse_date.c out-of-bounds reads affecting the php_parse_date function. NOTE: this is a different issue than CVE-2017-11145.",
  "id": "GHSA-3r8x-r93p-fr32",
  "modified": "2025-04-20T03:48:08Z",
  "published": "2022-05-14T00:53:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16642"
    },
    {
      "type": "WEB",
      "url": "https://github.com/derickr/timelib/commit/aa9156006e88565e1f1a5f7cc088b18322d57536"
    },
    {
      "type": "WEB",
      "url": "https://github.com/php/php-src/commit/5c0455bf2c8cd3c25401407f158e820aa3b239e1"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:1296"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:2519"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=75055"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20181123-0001"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3566-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4080"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4081"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/43133"
    },
    {
      "type": "WEB",
      "url": "http://php.net/ChangeLog-5.php"
    },
    {
      "type": "WEB",
      "url": "http://php.net/ChangeLog-7.php"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/101745"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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