cnvd-2019-24790
Vulnerability from cnvd
Title
PHP未初始化读取漏洞
Description
PHP是一种通用开源脚本语言。语法吸收了C语言、Java和Perl的特点，利于学习，使用广泛，主要适用于Web开发领域。 PHP中的EXIF组件中的exif_process_IFD_in_TIFF存在未初始化读取漏洞。攻击者可利用该漏洞导致泄露敏感信息，添加或修改数据或拒绝服务（DoS）。
Severity
高
Patch Name
PHP未初始化读取漏洞的补丁
Patch Description
PHP是一种通用开源脚本语言。语法吸收了C语言、Java和Perl的特点，利于学习，使用广泛，主要适用于Web开发领域。 PHP中的EXIF组件中的exif_process_IFD_in_TIFF存在未初始化读取漏洞。攻击者可利用该漏洞导致泄露敏感信息，添加或修改数据或拒绝服务（DoS）。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：https://gist.github.com/smalyshev/37b30041c1ca47225dd0993d1683097f

Reference
https://bugs.php.net/bug.php?id=77509
Impacted products
Name
['The PHP Group PHP <7.1.27', 'The PHP Group PHP 7.2.x (<7.2.16)', 'The PHP Group PHP 7.3.x (<7.3.3)']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-9641"
    }
  },
  "description": "PHP\u662f\u4e00\u79cd\u901a\u7528\u5f00\u6e90\u811a\u672c\u8bed\u8a00\u3002\u8bed\u6cd5\u5438\u6536\u4e86C\u8bed\u8a00\u3001Java\u548cPerl\u7684\u7279\u70b9\uff0c\u5229\u4e8e\u5b66\u4e60\uff0c\u4f7f\u7528\u5e7f\u6cdb\uff0c\u4e3b\u8981\u9002\u7528\u4e8eWeb\u5f00\u53d1\u9886\u57df\u3002\n\nPHP\u4e2d\u7684EXIF\u7ec4\u4ef6\u4e2d\u7684exif_process_IFD_in_TIFF\u5b58\u5728\u672a\u521d\u59cb\u5316\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6cc4\u9732\u654f\u611f\u4fe1\u606f\uff0c\u6dfb\u52a0\u6216\u4fee\u6539\u6570\u636e\u6216\u62d2\u7edd\u670d\u52a1\uff08DoS\uff09\u3002",
  "discovererName": "opensuse-security",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://gist.github.com/smalyshev/37b30041c1ca47225dd0993d1683097f",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-24790",
  "openTime": "2019-07-25",
  "patchDescription": "PHP\u662f\u4e00\u79cd\u901a\u7528\u5f00\u6e90\u811a\u672c\u8bed\u8a00\u3002\u8bed\u6cd5\u5438\u6536\u4e86C\u8bed\u8a00\u3001Java\u548cPerl\u7684\u7279\u70b9\uff0c\u5229\u4e8e\u5b66\u4e60\uff0c\u4f7f\u7528\u5e7f\u6cdb\uff0c\u4e3b\u8981\u9002\u7528\u4e8eWeb\u5f00\u53d1\u9886\u57df\u3002\r\n\r\nPHP\u4e2d\u7684EXIF\u7ec4\u4ef6\u4e2d\u7684exif_process_IFD_in_TIFF\u5b58\u5728\u672a\u521d\u59cb\u5316\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6cc4\u9732\u654f\u611f\u4fe1\u606f\uff0c\u6dfb\u52a0\u6216\u4fee\u6539\u6570\u636e\u6216\u62d2\u7edd\u670d\u52a1\uff08DoS\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\u672a\u521d\u59cb\u5316\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "The PHP Group PHP \u003c7.1.27",
      "The PHP Group PHP 7.2.x (\u003c7.2.16)",
      "The PHP Group PHP 7.3.x (\u003c7.3.3)"
    ]
  },
  "referenceLink": "https://bugs.php.net/bug.php?id=77509",
  "serverity": "\u9ad8",
  "submitTime": "2019-03-11",
  "title": "PHP\u672a\u521d\u59cb\u5316\u8bfb\u53d6\u6f0f\u6d1e"
}


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