OTFCC Buffer Overflow Vulnerability (CNVD-2023-12001)

OTFCC is a C library and utility open-sourced by Caryll. It is used to parse and write OpenType font files.OTFCC version 0.10.4 contains a buffer overflow vulnerability that stems from a segmentation violation in the /multiarch/memmove-vec-unaligned-erms.S file. An attacker could exploit this vulnerability to cause the program to crash.