OTFCC Buffer Overflow Vulnerability (CNVD-2023-11783)

OTFCC is a C library and utility open sourced by Caryll. It is used to parse and write OpenType font files. OTFCC 0.10.4 and earlier versions contain a buffer overflow vulnerability that originates in /release-x64/otfccdump 0x6c0414 with a boundary error when processing untrusted input, which can be exploited by an attacker to cause a program crash.