cnvd - cnvd-2022-88786

cnvd-2022-88786

Vulnerability from cnvd

Title: PHP拒绝服务漏洞

Description:

PHP是一种在服务器端执行的脚本语言。

PHP 7.4.31之前版本、8.0.0及其之后，8.0.24之前版本和8.1.0及其之后，8.1.11之前版本存在拒绝服务漏洞，该漏洞源于phar解压缩器代码会递归解压缩quines gzip文件，导致无限循环，攻击者可利用该漏洞发起拒绝服务攻击。

Severity: 中

Patch Name: PHP拒绝服务漏洞的补丁

Patch Description:

PHP是一种在服务器端执行的脚本语言。

PHP 7.4.31之前版本、8.0.0及其之后，8.0.24之前版本和8.1.0及其之后，8.1.11之前版本存在拒绝服务漏洞，该漏洞源于phar解压缩器代码会递归解压缩quines gzip文件，导致无限循环，攻击者可利用该漏洞发起拒绝服务攻击。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bugs.php.net/bug.php?id=81726

Reference: https://bugs.php.net/bug.php?id=81726

Impacted products

Name
['PHP PHP <7.4.31', 'PHP PHP >=8.0.0，<8.0.24', 'PHP PHP >=8.1.0，<8.1.11']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-31628",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-31628"
    }
  },
  "description": "PHP\u662f\u4e00\u79cd\u5728\u670d\u52a1\u5668\u7aef\u6267\u884c\u7684\u811a\u672c\u8bed\u8a00\u3002\n\nPHP 7.4.31\u4e4b\u524d\u7248\u672c\u30018.0.0\u53ca\u5176\u4e4b\u540e\uff0c8.0.24\u4e4b\u524d\u7248\u672c\u548c8.1.0\u53ca\u5176\u4e4b\u540e\uff0c8.1.11\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ephar\u89e3\u538b\u7f29\u5668\u4ee3\u7801\u4f1a\u9012\u5f52\u89e3\u538b\u7f29quines gzip\u6587\u4ef6\uff0c\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugs.php.net/bug.php?id=81726",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-88786",
  "openTime": "2022-12-20",
  "patchDescription": "PHP\u662f\u4e00\u79cd\u5728\u670d\u52a1\u5668\u7aef\u6267\u884c\u7684\u811a\u672c\u8bed\u8a00\u3002\r\n\r\nPHP 7.4.31\u4e4b\u524d\u7248\u672c\u30018.0.0\u53ca\u5176\u4e4b\u540e\uff0c8.0.24\u4e4b\u524d\u7248\u672c\u548c8.1.0\u53ca\u5176\u4e4b\u540e\uff0c8.1.11\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ephar\u89e3\u538b\u7f29\u5668\u4ee3\u7801\u4f1a\u9012\u5f52\u89e3\u538b\u7f29quines gzip\u6587\u4ef6\uff0c\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHP PHP \u003c7.4.31",
      "PHP PHP \u003e=8.0.0\uff0c\u003c8.0.24",
      "PHP PHP \u003e=8.1.0\uff0c\u003c8.1.11"
    ]
  },
  "referenceLink": "https://bugs.php.net/bug.php?id=81726",
  "serverity": "\u4e2d",
  "submitTime": "2022-09-30",
  "title": "PHP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-31628 (GCVE-0-2022-31628)

Vulnerability from cvelistv5

Published

2022-09-28 22:25

Modified

2025-05-20 20:24

Severity ?

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

CWE

CWE-674 - Uncontrolled Recursion

Summary

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.

References

▼	URL	Tags
	https://bugs.php.net/bug.php?id=81726
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNIEABBH5XCXLFWWZYIDE457SPEDZTXV/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VI3E6A3ZTH2RP7OMLJHSVFIEQBIFM6RF/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2L5SUVYGAKSWODUQPZFBUB3AL6E6CSEV/	vendor-advisory
	https://www.debian.org/security/2022/dsa-5277	vendor-advisory
	https://security.gentoo.org/glsa/202211-03	vendor-advisory
	https://security.netapp.com/advisory/ntap-20221209-0001/
	https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html	mailing-list

Impacted products

	Vendor	Product	Version
	PHP Group	PHP	Version: 7.4.X < 7.4.31 Version: 8.0.X < 8.0.24 Version: 8.1.X < 8.1.11

Show details on NVD website

JSON

To clipboard

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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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