libjpeg Denial of Service Vulnerability (CNVD-2022-66502)

libjpeg is a C language library for processing image data in JPEG format. It includes JPEG decoding, JPEG encoding, and other JPEG functions. libjpeg version 1.63 contains a denial-of-service vulnerability that stems from a null pointer dereference in LineBuffer::FetchRegion in linebuffer.cpp. An attacker could exploit this vulnerability to cause a denial of service.