Open
Description
A heap buffer flow has occurred when running mp4dump.
=================================================================
==19001==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000ed2c at pc 0x00000059e426 bp 0x7fff8afcf260 sp 0x7fff8afcf250
READ of size 1 at 0x60300000ed2c thread T0
#0 0x59e425 in AP4_AvccAtom::Create(unsigned int, AP4_ByteStream&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AvccAtom.cpp:88
#1 0x45a23c in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:477
#2 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#3 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#4 0x4825da in AP4_SampleEntry::Read(AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:115
#5 0x48853b in AP4_VisualSampleEntry::AP4_VisualSampleEntry(unsigned int, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:742
#6 0x48a646 in AP4_AvcSampleEntry::AP4_AvcSampleEntry(unsigned int, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:994
#7 0x457687 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:305
#8 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#9 0x5311ca in AP4_StsdAtom::AP4_StsdAtom(unsigned int, unsigned char, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4StsdAtom.cpp:101
#10 0x5308c8 in AP4_StsdAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4StsdAtom.cpp:57
#11 0x4598f5 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:422
#12 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#13 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#14 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#15 0x54d05b in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#16 0x45c603 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:755
#17 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#18 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#19 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#20 0x54d05b in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#21 0x45c603 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:755
#22 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#23 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#24 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#25 0x54d05b in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#26 0x45c603 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:755
#27 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#28 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#29 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#30 0x4fc7ca in AP4_TrakAtom::AP4_TrakAtom(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4TrakAtom.cpp:165
#31 0x45e3ef in AP4_TrakAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4TrakAtom.h:58
#32 0x459238 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:377
#33 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#34 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#35 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#36 0x510645 in AP4_MoovAtom::AP4_MoovAtom(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4MoovAtom.cpp:80
#37 0x45e31f in AP4_MoovAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4MoovAtom.h:56
#38 0x458ee4 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:357
#39 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#40 0x4557cb in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:150
#41 0x452bb0 in main /home/mfc_fuzz/Bento4/Source/C++/Apps/Mp4Dump/Mp4Dump.cpp:342
#42 0x7f828459e82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#43 0x450938 in _start (/home/sandy/swt_fuzz/Bento4/cmakebuild/mp4dump+0x450938)
0x60300000ed2c is located 0 bytes to the right of 28-byte region [0x60300000ed10,0x60300000ed2c)
allocated by thread T0 here:
#0 0x7f8284f796b2 in operator new[](unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x996b2)
#1 0x52a4fe in AP4_DataBuffer::AP4_DataBuffer(unsigned int) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4DataBuffer.cpp:55
#2 0x59e0ed in AP4_AvccAtom::Create(unsigned int, AP4_ByteStream&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AvccAtom.cpp:69
#3 0x45a23c in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:477
#4 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#5 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#6 0x4825da in AP4_SampleEntry::Read(AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:115
#7 0x48853b in AP4_VisualSampleEntry::AP4_VisualSampleEntry(unsigned int, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:742
#8 0x48a646 in AP4_AvcSampleEntry::AP4_AvcSampleEntry(unsigned int, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:994
#9 0x457687 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:305
#10 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#11 0x5311ca in AP4_StsdAtom::AP4_StsdAtom(unsigned int, unsigned char, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4StsdAtom.cpp:101
#12 0x5308c8 in AP4_StsdAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4StsdAtom.cpp:57
#13 0x4598f5 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:422
#14 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#15 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#16 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#17 0x54d05b in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#18 0x45c603 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:755
#19 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#20 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#21 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#22 0x54d05b in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#23 0x45c603 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:755
#24 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
#25 0x54e023 in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#26 0x54d776 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#27 0x54d05b in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#28 0x45c603 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:755
#29 0x4563e9 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:220
SUMMARY: AddressSanitizer: heap-buffer-overflow /home/mfc_fuzz/Bento4/Source/C++/Core/Ap4AvccAtom.cpp:88 AP4_AvccAtom::Create(unsigned int, AP4_ByteStream&)
Shadow bytes around the buggy address:
0x0c067fff9d50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9d60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9d70: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9d80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c067fff9d90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c067fff9da0: fa fa 00 00 00[04]fa fa 00 00 00 fa fa fa 00 00
0x0c067fff9db0: 00 fa fa fa 00 00 00 fa fa fa 00 00 00 fa fa fa
0x0c067fff9dc0: 00 00 00 fa fa fa 00 00 00 fa fa fa 00 00 00 fa
0x0c067fff9dd0: fa fa 00 00 00 04 fa fa 00 00 00 fa fa fa 00 00
0x0c067fff9de0: 00 fa fa fa 00 00 00 fa fa fa 00 00 00 00 fa fa
0x0c067fff9df0: 00 00 00 fa fa fa 00 00 00 fa fa fa 00 00 00 fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
==19001==ABORTING
The testing program is mp4dump.
And the input file has been put at:
https://github.com/fCorleone/fuzz_programs/blob/master/Bento4/test6