# Version
```
$ ./MP4Box -version
MP4Box - GPAC version 2.3-DEV-rev566-g50c2ab06f-master
```

# Platform
```
$ uname -a
Linux user-GE40-2PC-Dragon-Eyes 6.2.0-33-generic #33~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep  7 10:33:52 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
```

# Asan
```
/home/user/vul/MP4Box_crash/id000086sig11src000545time51253264execs479632ophavocrep4
[31m[NHMLDmx] parsing NHML file - StreamType or MediaType not specified
[0mAddressSanitizer:DEADLYSIGNAL
=================================================================
==833447==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f53efb329a0 bp 0x0000504d5354 sp 0x7ffd7c1363c0 T0)
==833447==The signal is caused by a READ memory access.
==833447==Hint: address points to the zero page.
    #0 0x7f53efb329a0 in filter_pid_get_prop_map /home/user/fuzzing_gpac/gpac/src/filter_core/filter_pid.c:5820:6
    #1 0x7f53efb32908 in gf_filter_pid_get_property /home/user/fuzzing_gpac/gpac/src/filter_core/filter_pid.c:5852:24
    #2 0x7f53efd2cd52 in nhmldmx_init_parsing /home/user/fuzzing_gpac/gpac/src/filters/dmx_nhml.c:1144:6
    #3 0x7f53efd2cd52 in nhmldmx_process /home/user/fuzzing_gpac/gpac/src/filters/dmx_nhml.c:1710:7
    #4 0x7f53efbafa33 in gf_filter_process_task /home/user/fuzzing_gpac/gpac/src/filter_core/filter.c:2971:7
    #5 0x7f53efb7d47b in gf_fs_thread_proc /home/user/fuzzing_gpac/gpac/src/filter_core/filter_session.c:2105:3
    #6 0x7f53efb7b5cf in gf_fs_run /home/user/fuzzing_gpac/gpac/src/filter_core/filter_session.c:2405:3
    #7 0x7f53ef42ac6a in gf_dasher_process /home/user/fuzzing_gpac/gpac/src/media_tools/dash_segmenter.c:1236:6
    #8 0x5579e66ac6dc in do_dash /home/user/fuzzing_gpac/gpac/applications/mp4box/mp4box.c:4831:15
    #9 0x5579e669db6e in mp4box_main /home/user/fuzzing_gpac/gpac/applications/mp4box/mp4box.c:6245:7
    #10 0x7f53ee429d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #11 0x7f53ee429e3f in __libc_start_main csu/../csu/libc-start.c:392:3
    #12 0x5579e65c5dd4 in _start (/home/user/fuzzing_gpac/gpac/bin/gcc/MP4Box+0x82dd4) (BuildId: 53333ca7bff59dd9a3d1b2821e7c5f3a9aac76b9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/user/fuzzing_gpac/gpac/src/filter_core/filter_pid.c:5820:6 in filter_pid_get_prop_map
==833447==ABORTING
```

# Reproduce
```
./MP4Box -dash 10000 poc
```
 
# POC File
https://github.com/gandalf4a/crash_report/blob/main/gpac/MP4Box/segv_5820

# Credit
```
Gandalf4a
```
SEGV in /gpac/src/filter_core/filter_pid.c:5820:6 in filter_pid_get_prop_map
This is a GitHub Issue
repo:gpac
owner:gpac
Title : SEGV in /gpac/src/filter_core/filter_pid.c:5820:6 in filter_pid_get_prop_map
Issue date:

--- start body ---
# Version
```
$ ./MP4Box -version
MP4Box - GPAC version 2.3-DEV-rev566-g50c2ab06f-master
```

# Platform
```
$ uname -a
Linux user-GE40-2PC-Dragon-Eyes 6.2.0-33-generic #33~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep  7 10:33:52 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
```

# Asan
```
/home/user/vul/MP4Box_crash/id000086sig11src000545time51253264execs479632ophavocrep4
[31m[NHMLDmx] parsing NHML file - StreamType or MediaType not specified
[0mAddressSanitizer:DEADLYSIGNAL
=================================================================
==833447==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f53efb329a0 bp 0x0000504d5354 sp 0x7ffd7c1363c0 T0)
==833447==The signal is caused by a READ memory access.
==833447==Hint: address points to the zero page.
    #0 0x7f53efb329a0 in filter_pid_get_prop_map /home/user/fuzzing_gpac/gpac/src/filter_core/filter_pid.c:5820:6
    #1 0x7f53efb32908 in gf_filter_pid_get_property /home/user/fuzzing_gpac/gpac/src/filter_core/filter_pid.c:5852:24
    #2 0x7f53efd2cd52 in nhmldmx_init_parsing /home/user/fuzzing_gpac/gpac/src/filters/dmx_nhml.c:1144:6
    #3 0x7f53efd2cd52 in nhmldmx_process /home/user/fuzzing_gpac/gpac/src/filters/dmx_nhml.c:1710:7
    #4 0x7f53efbafa33 in gf_filter_process_task /home/user/fuzzing_gpac/gpac/src/filter_core/filter.c:2971:7
    #5 0x7f53efb7d47b in gf_fs_thread_proc /home/user/fuzzing_gpac/gpac/src/filter_core/filter_session.c:2105:3
    #6 0x7f53efb7b5cf in gf_fs_run /home/user/fuzzing_gpac/gpac/src/filter_core/filter_session.c:2405:3
    #7 0x7f53ef42ac6a in gf_dasher_process /home/user/fuzzing_gpac/gpac/src/media_tools/dash_segmenter.c:1236:6
    #8 0x5579e66ac6dc in do_dash /home/user/fuzzing_gpac/gpac/applications/mp4box/mp4box.c:4831:15
    #9 0x5579e669db6e in mp4box_main /home/user/fuzzing_gpac/gpac/applications/mp4box/mp4box.c:6245:7
    #10 0x7f53ee429d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #11 0x7f53ee429e3f in __libc_start_main csu/../csu/libc-start.c:392:3
    #12 0x5579e65c5dd4 in _start (/home/user/fuzzing_gpac/gpac/bin/gcc/MP4Box+0x82dd4) (BuildId: 53333ca7bff59dd9a3d1b2821e7c5f3a9aac76b9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/user/fuzzing_gpac/gpac/src/filter_core/filter_pid.c:5820:6 in filter_pid_get_prop_map
==833447==ABORTING
```

# Reproduce
```
./MP4Box -dash 10000 poc
```
 
# POC File
https://github.com/gandalf4a/crash_report/blob/main/gpac/MP4Box/segv_5820

# Credit
```
Gandalf4a
```
--- end body ---
