OpenImageIO Out-of-Bounds Write Vulnerability

OpenImageIO is an image read/write library, along with a number of tools and applications. OpenImageIO suffers from an out-of-bounds write vulnerability, which is caused by an out-of-bounds write flaw in the OpenImageIO::add_exix_item_to_spec function. An attacker could use this vulnerability to execute arbitrary code or cause a denial of service condition on the system.