cnvd - cnvd-2019-42541

cnvd-2019-42541

Vulnerability from cnvd

Title: PHP存在未明漏洞（CNVD-2019-42541）

Description:

PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHPGroup和开放源代码社区的共同维护的一种开源的通用计算机脚本语言。该语言主要用于Web开发，支持多种数据库及操作系统。

PHP中的ext/phar/phar.c文件的‘phar_detect_phar_fname_ext’函数存在安全漏洞。攻击者可利用该漏洞读取实际数据之外被分配或未被分配的内存。

Severity: 高

Patch Name: PHP存在未明漏洞（CNVD-2019-42541）的补丁

Patch Description:

PHP中的ext/phar/phar.c文件的‘phar_detect_phar_fname_ext’函数存在安全漏洞。攻击者可利用该漏洞读取实际数据之外被分配或未被分配的内存。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=77247

Reference: https://bugs.php.net/bug.php?id=77247

Impacted products

Name
['PHP PHP <5.6.40', 'PHP PHP 7.2.，<7.2.14', 'PHP PHP 7.3.，<7.3.1', 'PHP PHP 7.*，<7.1.26']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-9021",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9021"
    }
  },
  "description": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHPGroup\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\u7684\u5171\u540c\u7ef4\u62a4\u7684\u4e00\u79cd\u5f00\u6e90\u7684\u901a\u7528\u8ba1\u7b97\u673a\u811a\u672c\u8bed\u8a00\u3002\u8be5\u8bed\u8a00\u4e3b\u8981\u7528\u4e8eWeb\u5f00\u53d1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u53ca\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nPHP\u4e2d\u7684ext/phar/phar.c\u6587\u4ef6\u7684\u2018phar_detect_phar_fname_ext\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5b9e\u9645\u6570\u636e\u4e4b\u5916\u88ab\u5206\u914d\u6216\u672a\u88ab\u5206\u914d\u7684\u5185\u5b58\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=77247",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-42541",
  "openTime": "2019-11-27",
  "patchDescription": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHPGroup\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\u7684\u5171\u540c\u7ef4\u62a4\u7684\u4e00\u79cd\u5f00\u6e90\u7684\u901a\u7528\u8ba1\u7b97\u673a\u811a\u672c\u8bed\u8a00\u3002\u8be5\u8bed\u8a00\u4e3b\u8981\u7528\u4e8eWeb\u5f00\u53d1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u53ca\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nPHP\u4e2d\u7684ext/phar/phar.c\u6587\u4ef6\u7684\u2018phar_detect_phar_fname_ext\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5b9e\u9645\u6570\u636e\u4e4b\u5916\u88ab\u5206\u914d\u6216\u672a\u88ab\u5206\u914d\u7684\u5185\u5b58\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2019-42541\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHP PHP \u003c5.6.40",
      "PHP PHP 7.2.*\uff0c\u003c7.2.14",
      "PHP PHP 7.3.*\uff0c\u003c7.3.1",
      "PHP PHP 7.*\uff0c\u003c7.1.26"
    ]
  },
  "referenceLink": "https://bugs.php.net/bug.php?id=77247",
  "serverity": "\u9ad8",
  "submitTime": "2019-02-26",
  "title": "PHP\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2019-42541\uff09"
}

CVE-2019-9021 (GCVE-0-2019-9021)

Vulnerability from cvelistv5

Published

2019-02-22 23:00

Modified

2024-08-04 21:31

Severity ?

CWE

Summary

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.

References

▼	URL	Tags
	https://usn.ubuntu.com/3902-2/	vendor-advisory, x_refsource_UBUNTU
	https://www.debian.org/security/2019/dsa-4398	vendor-advisory, x_refsource_DEBIAN
	https://usn.ubuntu.com/3902-1/	vendor-advisory, x_refsource_UBUNTU
	https://bugs.php.net/bug.php?id=77247	x_refsource_MISC
	http://www.securityfocus.com/bid/107156	vdb-entry, x_refsource_BID
	http://www.securityfocus.com/bid/106747	vdb-entry, x_refsource_BID
	https://security.netapp.com/advisory/ntap-20190321-0001/	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html	vendor-advisory, x_refsource_SUSE
	https://access.redhat.com/errata/RHSA-2019:2519	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3299	vendor-advisory, x_refsource_REDHAT

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

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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