CVE:CVE-2021-3482
CNNVD:CNNVD-202104-232
Exiv2是Andreas Huggel个人开发者的一套用于管理图像元数据的C++库和命令行应用程序。该产品提供了读取和写入EXIF、IPTC和XMP等多种格式图像元数据的功能。
Exiv2中存在缓冲区错误漏洞。该漏洞源于jp2image.cpp中的Jp2Image :: readMetadata（）中的rawData.size属性不正确的检查会导致基于堆的缓冲区溢出。
solution:Upgrade exiv2 exiv2 to a higher version than 0.27.3,0.27.4:rc1,and avoid the version (,0.27.3],0.27.4:rc1; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34; Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0