cnvd - cnvd-2023-64640

cnvd-2023-64640

Vulnerability from cnvd

Title: PHP缓冲区溢出漏洞（CNVD-2023-64640）

Description:

PHP是一种在服务器端执行的脚本语言。

PHP存在缓冲区溢出漏洞，该漏洞源于函数phar_dir_read()在处理不受信任的输入时出现边界错误。攻击者可利用该漏洞导致内存损坏或远程代码执行（RCE）。

Severity: 高

Patch Name: PHP缓冲区溢出漏洞（CNVD-2023-64640）的补丁

Patch Description:

PHP是一种在服务器端执行的脚本语言。

PHP存在缓冲区溢出漏洞，该漏洞源于函数phar_dir_read()在处理不受信任的输入时出现边界错误。攻击者可利用该漏洞导致内存损坏或远程代码执行（RCE）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://helpx.adobe.com/security/products/acrobat/apsb23-30.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-3824

Impacted products

Name
['PHP PHP >=8.0.0，<8.0.30', 'PHP PHP >=8.1.0，<8.1.22', 'PHP PHP >=8.2.0，<8.2.8']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-3824",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-3824"
    }
  },
  "description": "PHP\u662f\u4e00\u79cd\u5728\u670d\u52a1\u5668\u7aef\u6267\u884c\u7684\u811a\u672c\u8bed\u8a00\u3002\n\nPHP\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u51fd\u6570phar_dir_read()\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\u6216\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff08RCE\uff09\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://helpx.adobe.com/security/products/acrobat/apsb23-30.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-64640",
  "openTime": "2023-08-24",
  "patchDescription": "PHP\u662f\u4e00\u79cd\u5728\u670d\u52a1\u5668\u7aef\u6267\u884c\u7684\u811a\u672c\u8bed\u8a00\u3002\r\n\r\nPHP\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u51fd\u6570phar_dir_read()\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\u6216\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff08RCE\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "PHP\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2023-64640\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHP PHP \u003e=8.0.0\uff0c\u003c8.0.30",
      "PHP PHP \u003e=8.1.0\uff0c\u003c8.1.22",
      "PHP PHP \u003e=8.2.0\uff0c\u003c8.2.8"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-3824",
  "serverity": "\u9ad8",
  "submitTime": "2023-08-15",
  "title": "PHP\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2023-64640\uff09"
}

CVE-2023-3824 (GCVE-0-2023-3824)

Vulnerability from cvelistv5

Published

2023-08-11 05:48

Modified

2025-02-13 17:01

Severity ?

9.4 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Summary

In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.

References

▼	URL	Tags
	https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv
	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/
	https://security.netapp.com/advisory/ntap-20230825-0001/
	https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html

Impacted products

	Vendor	Product	Version
	PHP Group	PHP	Version: 8.0.* ≤ Version: 8.1.* ≤ Version: 8.2.* ≤

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:08:50.466Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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            "url": "https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv"
          },
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/"
          },
          {
            "tags": [
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            "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "defaultStatus": "affected",
          "product": "PHP",
          "vendor": "PHP Group",
          "versions": [
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              "status": "affected",
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              "versionType": "semver"
            },
            {
              "lessThan": "8.1.22",
              "status": "affected",
              "version": "8.1.*",
              "versionType": "semver"
            },
            {
              "lessThan": "8.2.8",
              "status": "affected",
              "version": "8.2.*",
              "versionType": "semver"
            }
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Niels Dossche"
        }
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      "descriptions": [
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      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
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        },
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          "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html"
        }
      ],
      "source": {
        "advisory": "https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccg",
        "discovery": "INTERNAL"
      },
      "title": "Buffer overflow and overread in phar_dir_read()",
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  "cveMetadata": {
    "assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
    "assignerShortName": "php",
    "cveId": "CVE-2023-3824",
    "datePublished": "2023-08-11T05:48:34.082Z",
    "dateReserved": "2023-07-21T16:57:23.334Z",
    "dateUpdated": "2025-02-13T17:01:48.673Z",
    "state": "PUBLISHED"
  },
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}

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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