The WEBP::GetLE32 function in XMPFiles/source/FormatSupport/WEBPSupport.hpp in Exempi 2.4.5 has a NULL pointer dereference.

Buffer Overflow vulnerability in WEBPSupport.cpp in exempi 2.5.0 and earlier allows remote attackers to cause a denial of service via opening of crafted webp file.

Buffer Overflow vulnerability in function ID3Support::ID3v2Frame::getFrameValue in exempi 2.5.0 and earlier allows remote attackers to cause a denial of service via opening of crafted audio file with ID3V2 frame.

An issue was discovered in Exempi before 2.4.3. The VPXChunk class in XMPFiles/source/FormatSupport/WEBPSupport.cpp does not ensure nonzero widths and heights, which allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted .webp file.

An issue was discovered in Exempi before 2.4.3. The PostScriptSupport::ConvertToDate function in XMPFiles/source/FormatSupport/PostScriptSupport.cpp allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via a crafted .ps file.