github - ghsa-hpqg-gp78-43q4

ghsa-hpqg-gp78-43q4

Vulnerability from github

Published

2022-05-24 17:13

Modified

2022-05-24 17:13

Details

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-7065"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-01T04:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.",
  "id": "GHSA-hpqg-gp78-43q4",
  "modified": "2022-05-24T17:13:12Z",
  "published": "2022-05-24T17:13:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7065"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=79371"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20200403-0001"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4330-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4330-2"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4719"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
    },
    {
      "type": "WEB",
      "url": "https://www.php.net/ChangeLog-7.php#7.4.4"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/tns-2021-14"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2020-7065

Vulnerability from cvelistv5

Published

2020-04-01 03:35

Modified

2024-09-17 04:25

Severity ?

7.4 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Summary

mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full

References

▼	URL	Tags
	https://usn.ubuntu.com/4330-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4330-2/	vendor-advisory, x_refsource_UBUNTU
	https://www.debian.org/security/2020/dsa-4719	vendor-advisory, x_refsource_DEBIAN
	https://security.netapp.com/advisory/ntap-20200403-0001/	x_refsource_CONFIRM
	https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
	https://bugs.php.net/bug.php?id=79371	x_refsource_MISC
	https://www.php.net/ChangeLog-7.php#7.4.4	x_refsource_CONFIRM
	https://www.tenable.com/security/tns-2021-14	x_refsource_CONFIRM

Impacted products

▼	Vendor	Product
	PHP Group	PHP

Show details on NVD website

JSON

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  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:18:02.991Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "USN-4330-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4330-1/"
          },
          {
            "name": "USN-4330-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4330-2/"
          },
          {
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            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
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            "url": "https://www.debian.org/security/2020/dsa-4719"
          },
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          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.php.net/bug.php?id=79371"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.php.net/ChangeLog-7.php#7.4.4"
          },
          {
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            ],
            "url": "https://www.tenable.com/security/tns-2021-14"
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    ],
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          "vendor": "PHP Group",
          "versions": [
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              "status": "affected",
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      ],
      "credits": [
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      ],
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          "lang": "en",
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        }
      ],
      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
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            "baseSeverity": "HIGH",
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      "providerMetadata": {
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          ],
          "url": "https://usn.ubuntu.com/4330-2/"
        },
        {
          "name": "DSA-4719",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2020/dsa-4719"
        },
        {
          "tags": [
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          ],
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        "discovery": "EXTERNAL"
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      "title": "mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full",
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          "vendor": {
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                      "version": {
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                            "version_name": "7.3.x",
                            "version_value": "7.3.16"
                          },
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                            "version_value": "7.4.4"
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              "refsource": "UBUNTU",
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            {
              "name": "DSA-4719",
              "refsource": "DEBIAN",
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              "name": "https://security.netapp.com/advisory/ntap-20200403-0001/",
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    "datePublished": "2020-04-01T03:35:13.554348Z",
    "dateReserved": "2020-01-15T00:00:00",
    "dateUpdated": "2024-09-17T04:25:45.769Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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