Program received signal SIGSEGV, Segmentation fault.
0x00007ffff73b0ed5 in MergeTrack (trak=<optimized out>, traf=<optimized out>, moof_box=<optimized out>, moof_offset=<optimized out>,
compressed_diff=<optimized out>, cumulated_offset=<optimized out>, is_first_merge=<optimized out>) at isomedia/track.c:1086
1086 if (size > key_info[3])
(gdb) bt
#0 0x00007ffff73b0ed5 in MergeTrack (trak=<optimized out>, traf=<optimized out>, moof_box=<optimized out>, moof_offset=<optimized out>,
compressed_diff=<optimized out>, cumulated_offset=<optimized out>, is_first_merge=<optimized out>) at isomedia/track.c:1086
#1 0x00007ffff72f4226 in MergeFragment (moof=0x4b8580, mov=<optimized out>) at isomedia/isom_intern.c:90
#2 0x00007ffff72f8071 in gf_isom_parse_movie_boxes_internal (mov=<optimized out>, boxType=0x0, bytesMissing=<optimized out>,
progressive_mode=GF_FALSE) at isomedia/isom_intern.c:622
#3 gf_isom_parse_movie_boxes (mov=<optimized out>, boxType=0x0, bytesMissing=<optimized out>, progressive_mode=GF_FALSE)
at isomedia/isom_intern.c:747
#4 0x00007ffff72f91da in gf_isom_open_file (
fileName=0x7fffffffe6d4 "out_mp4box_wrl/default/crashes/id:000178,sig:11,src:002654,time:6287616,op:havoc,rep:4",
OpenMode=GF_ISOM_OPEN_READ, tmp_dir=0x0) at isomedia/isom_intern.c:867
#5 0x000000000042b599 in mp4boxMain (argc=<optimized out>, argv=<optimized out>) at main.c:5670
#6 0x00007ffff6d750b3 in __libc_start_main (main=0x4362a0 <main>, argc=3, argv=0x7fffffffe448, init=<optimized out>,
fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe438) at ../csu/libc-start.c:308
#7 0x000000000040e98e in _start ()
ASAN info:
AddressSanitizer:DEADLYSIGNAL
=================================================================
==3432849==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000038 (pc 0x7f13f563a3da bp 0x7fff8e5d0fa0 sp 0x7fff8e5d0c80 T0)
==3432849==The signal is caused by a WRITE memory access.
==3432849==Hint: address points to the zero page.
#0 0x7f13f563a3da in MergeTrack /home/topsec/Downloads/gpac/src/isomedia/track.c:1087:21
#1 0x7f13f54db5c8 in MergeFragment /home/topsec/Downloads/gpac/src/isomedia/isom_intern.c:90:7
#2 0x7f13f54e190f in gf_isom_parse_movie_boxes_internal /home/topsec/Downloads/gpac/src/isomedia/isom_intern.c:622:9
#3 0x7f13f54e190f in gf_isom_parse_movie_boxes /home/topsec/Downloads/gpac/src/isomedia/isom_intern.c:747:6
#4 0x7f13f54e3dea in gf_isom_open_file /home/topsec/Downloads/gpac/src/isomedia/isom_intern.c:867:19
#5 0x4f0f92 in mp4boxMain /home/topsec/Downloads/gpac/applications/mp4box/main.c:5670:12
#6 0x7f13f46b70b2 in __libc_start_main /build/glibc-eX1tMB/glibc-2.31/csu/../csu/libc-start.c:308:16
#7 0x4289ed in _start (/home/topsec/Downloads/gpac/afl_build/bin/gcc/MP4Box+0x4289ed)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/topsec/Downloads/gpac/src/isomedia/track.c:1087:21 in MergeTrack
==3432849==ABORTING
HX from Topsec alpha Security Team
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Hi GPAC Team,
The is a null pointer bug.
GPAC version 0.5.2-426-gc5ad4e4+dfsg5-5
System info: Ubuntu 20.04.1 LTS, x64 , gcc 9.3.0
Compile Command:
Run Command:
file
poc.mp4.zip
gdb info:
ASAN info:
HX from Topsec alpha Security Team
The text was updated successfully, but these errors were encountered: