cnvd - cnvd-2018-14777

cnvd-2018-14777

Vulnerability from cnvd

Title: PHP拒绝服务漏洞（CNVD-2018-14777）

Description:

PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHP Group和开放源代码社区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/exif/exif.c文件的exif_process_IFD_in_MAKERNOTE存在安全漏洞。远程攻击者可借助特制的JPEG文件利用该漏洞造成拒绝服务（越界读取和应用程序崩溃）。

Severity: 中

Patch Name: PHP拒绝服务漏洞（CNVD-2018-14777）的补丁

Patch Description:

PHP中的ext/exif/exif.c文件的exif_process_IFD_in_MAKERNOTE存在安全漏洞。远程攻击者可借助特制的JPEG文件利用该漏洞造成拒绝服务（越界读取和应用程序崩溃）。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:

厂商已发布漏洞修复程序，请及时关注更新： http://php.net/ChangeLog-7.php；http://php.net/ChangeLog-5.php

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-14851

Impacted products

Name
['PHP PHP <5.6.37', 'PHP PHP 7.0.，<7.0.31', 'PHP PHP 7.1.，<7.1.20', 'PHP PHP 7.2.*，<7.2.8']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14851"
    }
  },
  "description": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHP Group\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\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/exif/exif.c\u6587\u4ef6\u7684exif_process_IFD_in_MAKERNOTE\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684JPEG\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://php.net/ChangeLog-7.php\uff1bhttp://php.net/ChangeLog-5.php",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-14777",
  "openTime": "2018-08-07",
  "patchDescription": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHP Group\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\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/exif/exif.c\u6587\u4ef6\u7684exif_process_IFD_in_MAKERNOTE\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684JPEG\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-14777\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHP PHP \u003c5.6.37",
      "PHP PHP 7.0.*\uff0c\u003c7.0.31",
      "PHP PHP 7.1.*\uff0c\u003c7.1.20",
      "PHP PHP 7.2.*\uff0c\u003c7.2.8"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-14851",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-03",
  "title": "PHP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-14777\uff09"
}

CVE-2018-14851 (GCVE-0-2018-14851)

Vulnerability from cvelistv5

Published

2018-08-02 19:00

Modified

2024-08-05 09:38

Severity ?

CWE

Summary

exif_process_IFD_in_MAKERNOTE in ext/exif/exif.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted JPEG file.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/104871	vdb-entry, x_refsource_BID
	http://php.net/ChangeLog-5.php	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20181107-0003/	x_refsource_CONFIRM
	https://usn.ubuntu.com/3766-1/	vendor-advisory, x_refsource_UBUNTU
	https://www.tenable.com/security/tns-2018-12	x_refsource_CONFIRM
	http://php.net/ChangeLog-7.php	x_refsource_MISC
	https://bugs.php.net/bug.php?id=76557	x_refsource_MISC
	https://www.debian.org/security/2018/dsa-4353	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2018/09/msg00000.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/3766-2/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2019:2519	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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