CVE:CVE-2020-11758
CNNVD:CNNVD-202004-944
Industrial Light and Magic（LIM） OpenEXR是美国Industrial Light and Magic（LIM）公司的一种图像文件格式，适用于高动态范围（HDR）图像。
LIM OpenEXR 2.4.1之前版本中的ImfOptimizedPixelReading.h文件存在缓冲区错误漏洞。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 openexr openexr to a higher version than 2.4.1,and avoid the version (,2.4.1); Upgrade fedoraproject fedora to a higher version than 32,and avoid the version 32; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.10,20.04,and avoid the version 16.04,18.04,19.10,20.04; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1; Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0; Upgrade apple icloud to a higher version than 7.20,11.3,and avoid the version (,7.20),[11.0,11.3); Upgrade apple itunes to a higher version than 12.10.8,and avoid the version (,12.10.8); Upgrade apple ipados to a higher version than 13.6,and avoid the version (,13.6); Upgrade apple iphone_os to a higher version than 13.6,and avoid the version (,13.6); Upgrade apple mac_os_x to a higher version than 10.15.6,10.13.6,10.14.6,10.13.6,10.13.6:security_update_2018-002,10.13.6:security_update_2018-003,10.13.6:security_update_2019-001,10.13.6:security_update_2019-002,10.13.6:security_update_2019-003,10.13.6:security_update_2019-004,10.13.6:security_update_2019-005,10.13.6:security_update_2019-006,10.13.6:security_update_2019-007,10.13.6:security_update_2020-001,10.13.6:security_update_2020-002,10.13.6:security_update_2020-003,10.13.6:supplemental_update,10.14.6,10.14.6:security_update_2019-001,10.14.6:security_update_2019-002,10.14.6:security_update_2019-004,10.14.6:security_update_2019-005,10.14.6:security_update_2019-006,10.14.6:security_update_2019-007,10.14.6:security_update_2020-001,10.14.6:security_update_2020-002,10.14.6:security_update_2020-003,10.14.6:supplemental_update,10.14.6:supplemental_update_2,and avoid the version (,10.15.6),[10.13.0,10.13.6),[10.14.0,10.14.6),10.13.6,10.13.6:security_update_2018-002,10.13.6:security_update_2018-003,10.13.6:security_update_2019-001,10.13.6:security_update_2019-002,10.13.6:security_update_2019-003,10.13.6:security_update_2019-004,10.13.6:security_update_2019-005,10.13.6:security_update_2019-006,10.13.6:security_update_2019-007,10.13.6:security_update_2020-001,10.13.6:security_update_2020-002,10.13.6:security_update_2020-003,10.13.6:supplemental_update,10.14.6,10.14.6:security_update_2019-001,10.14.6:security_update_2019-002,10.14.6:security_update_2019-004,10.14.6:security_update_2019-005,10.14.6:security_update_2019-006,10.14.6:security_update_2019-007,10.14.6:security_update_2020-001,10.14.6:security_update_2020-002,10.14.6:security_update_2020-003,10.14.6:supplemental_update,10.14.6:supplemental_update_2; Upgrade apple tvos to a higher version than 13.4.8,and avoid the version (,13.4.8); Upgrade apple watchos to a higher version than 6.2.8,and avoid the version (,6.2.8)