Exempi 'PSD_MetaHandler::CacheFileData()' function heap buffer overflow vulnerability

Exempi is an open source implementation of XMP based on the Adobe XMP SDK. A heap buffer overflow vulnerability exists in the 'PSDMetaHandler::CacheFileData' function in Exempi 2.4.4 and earlier versions, which stems from a failure of the program in the...

UBUNTU-CVE-2018-7730

An issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff length is mishandled in XMPFiles/source/FormatSupport/PSIRFileWriter.cpp, leading to a heap-based buffer over-read in the PSDMetaHandler::CacheFileData function...