Product Link
https://github.com/caryll/otfcc
POC file
https://github.com/Cvjark/Poc/files/9059955/id12_SEGV_sample_otfccdump%2B0x6badae.zip
Command to reproduce
./otfccbuild --pretty [sample file] -o /dev/null
Product name & version
last github commit code : 617837b
Problem Type
SEGV
Crash Detail
AddressSanitizer:DEADLYSIGNAL
=================================================================
==1197==ERROR: AddressSanitizer: SEGV on unknown address 0x0000000004cc (pc 0x0000006badae bp 0x7ffecbb13010 sp 0x7ffecbb12ce0 T0)
==1197==The signal is caused by a READ memory access.
#0 0x6badae (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x6badae)
#1 0x527687 (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x527687)
#2 0x4fe3fe (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x4fe3fe)
#3 0x4f5710 (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x4f5710)
#4 0x7f62e925ec86 in __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:310
#5 0x41c549 (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x41c549)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x6badae)
==1197==ABORTING
Crash summary
SUMMARY: AddressSanitizer: SEGV (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x6badae)