CVE:CVE-2019-11035
CNNVD:CNNVD-201904-896
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。EXIF extension是其中的一个用于读取和编写图像元数据的扩展。
PHP EXIF扩展7.1.28之前的7.1.x版本、7.2.17之前的7.2.x版本和7.3.4之前的7.3.x版本中的‘exif_iif_add_value’函数存在缓冲区溢出漏洞，该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade php php to a higher version than 7.1.28,7.2.17,7.3.4,and avoid the version [7.1.0,7.1.28),[7.2.9,7.2.17),[7.3.0,7.3.4); Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,18.10,19.04,and avoid the version 12.04,14.04,16.04,18.04,18.10,19.04; Upgrade netapp storage_automation_store to a higher version than -; Upgrade redhat software_collections to a higher version than 1.0,and avoid the version 1.0; Upgrade opensuse leap to a higher version than 15.0,15.1,42.3,and avoid the version 15.0,15.1,42.3; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0