Product Link
https://github.com/caryll/otfcc
POC file
https://github.com/Cvjark/Poc/files/9059954/id11_SEGV_sample_otfccdump%2B0x5266a8.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
=================================================================
==130785==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000004 (pc 0x0000005266a8 bp 0x7ffd2f8bb3f0 sp 0x7ffd2f8baa80 T0)
==130785==The signal is caused by a READ memory access.
==130785==Hint: address points to the zero page.
==130785==WARNING: failed to fork (errno 12)
==130785==WARNING: failed to fork (errno 12)
==130785==WARNING: failed to fork (errno 12)
==130785==WARNING: failed to fork (errno 12)
==130785==WARNING: failed to fork (errno 12)
==130785==WARNING: Failed to use and restart external symbolizer!
#0 0x5266a8 (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x5266a8)
#1 0x4fe3fe (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x4fe3fe)
#2 0x4f5710 (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x4f5710)
#3 0x7f952a4e0c86 (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
#4 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+0x5266a8)
==130785==ABORTING
Crash summary
SUMMARY: AddressSanitizer: SEGV (/home/bupt/Desktop/otfcc/bin/release-x64/otfccdump+0x5266a8)