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cnvdChina National Vulnerability DatabaseCNVD-2023-10593
HistoryOct 18, 2022 - 12:00 a.m.

OTFCC Heap Buffer Overflow Vulnerability (CNVD-2023-10593)

2022-10-1800:00:00
China National Vulnerability Database
www.cnvd.org.cn
10
otfcc
heap buffer overflow
opentype fontparsing
boundary error
untrusted input
program crash

EPSS

0.001

Percentile

39.6%

OTFCC is a C library and utility open sourced by Caryll. It is used to parse and write OpenType font files.OTFCC suffers from a heap buffer overflow vulnerability that stems from a boundary error in /release-x64/otfccdump 0x61731f when handling untrusted input. An attacker could exploit the vulnerability to cause a program crash.

EPSS

0.001

Percentile

39.6%