15305==ERROR: AddressSanitizer: SEGV on unknown address 0x616000010000 (pc 0x7ff3a3276461 bp 0x7ffc231be4c0 sp 0x7ffc231be490 T0)
==15305==The signal is caused by a WRITE memory access.
#0 0x7ff3a3276460 in stbl_AppendSize isomedia/stbl_write.c:1650
#1 0x7ff3a3279df4 in MergeTrack isomedia/track.c:703
#2 0x7ff3a3225f85 in MergeFragment isomedia/isom_intern.c:90
#3 0x7ff3a3227ec2 in gf_isom_parse_movie_boxes_internal isomedia/isom_intern.c:649
#4 0x7ff3a3228488 in gf_isom_parse_movie_boxes isomedia/isom_intern.c:777
#5 0x7ff3a322881b in gf_isom_open_file isomedia/isom_intern.c:897
#6 0x7ff3a322b7f7 in gf_isom_open isomedia/isom_read.c:520
#7 0x558e07ad4e7e in mp4boxMain /home/src/gpac/applications/mp4box/main.c:5722
#8 0x558e07ad7653 in main /home/src/gpac/applications/mp4box/main.c:6335
#9 0x7ff3a2da60b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
#10 0x558e07ac32ad in _start (/home/src/gpac/bin/gcc/MP4Box+0x182ad)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV isomedia/stbl_write.c:1650 in stbl_AppendSize
==15305==ABORTING
A OOB Write issue was found in MP4Box, to reproduce, compile gpac as follows:
run poc file :
Detailed ASAN result is as below:
Credit : ADLab of Venustech
oob_write_stbl_write_c_1650.zip
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