Adobe Acrobat Reader DC WM_SETFOCUS Use After Free Memory Corruption

This strike exploits a memory corruption vulnerability in Adobe Acrobat Reader DC. The vulnerability occurs due to incorrect handling of text objects while processing WM_SETFOCUS message. An object might be destroyed and re-accessed, leading to use-after-free condition. An attacker could exploit this vulnerability by enticing a user to open a maliciously crafted PDF document with the vulnerable software, potentially executing arbitrary code.