Description

division by zero in MP4Box.

Version

$ ./bin/gcc/MP4Box -version
MP4Box - GPAC version 2.3-DEV-revrelease
(c) 2000-2023 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io

Please cite our work in your research:
	GPAC Filters: https://doi.org/10.1145/3339825.3394929
	GPAC: https://doi.org/10.1145/1291233.1291452

GPAC Configuration: --enable-sanitizer
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_IPV6 GPAC_HAS_SSL GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_LINUX_DVB  GPAC_DISABLE_3D

Reproduce

complie and run

./configure --enable-sanitizer
make

Proof of Concept

./bin/gcc/MP4Box -info ./crash000002

./bin/gcc/MP4Box -dash 1000 ./crash000006

./bin/gcc/MP4Box -dash 1000 ./crash000032

./bin/gcc/MP4Box -dash 1000 ./crash000054

./bin/gcc/MP4Box -dash 1000 ./crash000292

./bin/gcc/MP4Box -dash 1000 ./crash000241

crash000002 is here

crash000006 is here

crash000032 is here

crash000054 is here

crash000292 is here

crash000241 is here

Crash000002 Info

information reported by sanitizer

$ ./bin/gcc/MP4Box -info ./crash000002
SWF Import - Scene Size 29.1x-31 - 2048 frames @ 0 FPS
[TXTIn] swf -> svg not fully migrated, using SWF flags 0 and no flatten angle. Patch welcome
[SWF Parsing] Tag UnknownTag (0x1c9) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1f0) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x375) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x336) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x30a) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1e0) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x79) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x17b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x217) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xaa) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x311) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x9e) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3d7) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x233) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x300) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x11d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x10c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x21d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x349) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1c3) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1cf) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1f0) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xcd) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2e2) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x245) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x329) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x10a) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x305) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x7f) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2f7) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x174) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1ca) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xf8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x4a) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x267) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x79) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x109) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x348) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xb1) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x382) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x160) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x29f) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x13c) not implemented - skipping (frame 1)
scene_manager/swf_svg.c:460:92: runtime error: division by zero

Crash000006 Info

information reported by sanitizer

$ ./bin/gcc/MP4Box -dash 1000 ./crash000006
[AVIDmx] Video format >JPG not natively supported, signaling as is
[Dasher] No template assigned, using $File$_dash$FS$$Number$
[Dasher] No bitrate property assigned to PID crash000006, computing from bitstream
[RFC6381] Codec parameters not known, cannot set codec string
[MP4Mux] No timescale specified, guessing from media: 1000
[MP4Mux] muxing unknown codec ID Codec Not Supported, using generic sample entry with 4CC ">JPG"
filters/dasher.c:7616:34: runtime error: division by zero

Crash000032 Info

information reported by sanitizer

$ ./bin/gcc/MP4Box -dash 1000 ./crash000032
[Dasher] No template assigned, using $File$_dash$FS$$Number$
Unsupported cicp audio layout value 41
[RFC6381] Cannot find MPEG-H Audio Config or audio PL, defaulting to profile 0x01
[Dasher] Representation not initialized, dropping non-SAP1/2 packet CTS 0/40000
Unsupported cicp audio layout value 41
Unsupported cicp audio layout value 41
Unknown CICP mapping for channel config 31/0.0
[RFC6381] Cannot find MPEG-H Audio Config or audio PL, defaulting to profile 0x01
[Dasher] PID audio config changed during active period, forcing period switch
filters/dasher.c:7217:49: runtime error: division by zero

Crash000054 Info

information reported by sanitizer

$ ./bin/gcc/MP4Box -dash 1000 ./crash000054
[Dasher] No template assigned, using $File$_dash$FS$$Number$
Unsupported cicp audio layout value 60
[RFC6381] Cannot find MPEG-H Audio Config or audio PL, defaulting to profile 0x01
[MP4Mux] No timescale specified, guessing from media: 0
[Dasher] Representation not initialized, dropping non-SAP1/2 packet CTS 0/0
[Dasher] Representation not initialized, dropping non-SAP1/2 packet CTS 768/0
Unknown CICP mapping for channel config 22/0.0
[RFC6381] Cannot find MPEG-H Audio Config or audio PL, defaulting to profile 0x01
filters/mux_isom.c:7144:62: runtime error: division by zero

Crash000292 Info

information reported by sanitizer

$ ./bin/gcc/MP4Box -dash 1000 ./crash000292
SWF Import - Scene Size 29.1x-30.65 - 512 frames @ 0 FPS
[TXTIn] swf -> svg not fully migrated, using SWF flags 0 and no flatten angle. Patch welcome
[Dasher] No template assigned, using $File$_dash$FS$$Number$
[Dasher] No bitrate property assigned to PID crash000292, computing from bitstream
[SWF Parsing] Tag UnknownTag (0x1a4) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1bd) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3b8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xd8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x267) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1d1) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x173) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x19) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x165) not implemented - skipping (frame 1)
[SWF Parsing] Tag NameCharacter (0x28) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x199) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x17c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xac) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x284) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1b9) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3d3) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x80) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3a3) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xc0) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1c8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2f4) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2cc) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x135) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x50) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1ba) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x53) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3d1) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1b8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x326) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xb9) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2f4) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x395) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1fc) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x7b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x150) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3dc) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x200) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2ef) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3be) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2de) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x75) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x19) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1b2) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x223) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x6b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x7f) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x13d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x97) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1f9) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3f5) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x208) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x330) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x38b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x17c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x328) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x251) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x254) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3fe) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1b7) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1f8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x21d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x386) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x12a) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x397) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x11b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2ec) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x62) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x230) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2bf) not implemented - skipping (frame 1)
[SWF Parsing] Tag ImportAssets (0x39) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x152) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x206) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3e7) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x17d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x79) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x72) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3a9) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x257) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3bd) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x22d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x27c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3ae) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x156) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x351) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2e9) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x38e) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x342) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x201) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x27d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x49) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x234) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x332) not implemented - skipping (frame 1)
[SWF Parsing] Tag MX4 (0x3f) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x8c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x22b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x306) not implemented - skipping (frame 1)
[SWF Parsing] Tag Generator3 (0x33) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x4b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xe8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2da) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x307) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2c4) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xd8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x36d) not implemented - skipping (frame 1)
[SWF Parsing] Tag MX1 (0x3c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1ab) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xa3) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x26d) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1fe) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x5e) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xcd) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x162) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3d7) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xf7) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x101) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1bd) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x237) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3de) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x38b) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x271) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x142) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xe6) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x10e) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1a8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x14e) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x39a) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x255) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2ef) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x165) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x139) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x153) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x137) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xac) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x92) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2ef) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x332) not implemented - skipping (frame 1)
[SWF Parsing] tag PlaceObject2 over-read of 27 bytes (size 9) (frame 1)
[SWF Parsing] Tag UnknownTag (0x3e6) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xba) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3a8) not implemented - skipping (frame 1)
[SWF Parsing] bitstream IO err (tag size 42) (frame 1)
[SWF Parsing] Tag UnknownTag (0x207) not implemented - skipping (frame 1)
scene_manager/swf_parse.c:2018:38: runtime error: division by zero

Crash000241 Info

information reported by sanitizer

$ ./bin/gcc/MP4Box -dash 1000 ./crash000241
SWF Import - Scene Size 37.7x-30.65 - 512 frames @ 0 FPS
[TXTIn] swf -> svg not fully migrated, using SWF flags 0 and no flatten angle. Patch welcome
[Dasher] No template assigned, using $File$_dash$FS$$Number$
[Dasher] No bitrate property assigned to PID crash000241, computing from bitstream
[SWF Parsing] Tag UnknownTag (0x1a4) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1bd) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x12f) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x15b) not implemented - skipping (frame 1)
[SWF Parsing] fill_style b8 not supported (frame 1)
[SWF Parsing] fill_style 2c not supported (frame 1)
[SWF Parsing] fill_style 64 not supported (frame 1)
[SWF Parsing] tag DefineShape3 over-read of 242309 bytes (size 23) (frame 1)
[SWF Parsing] Tag UnknownTag (0x218) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0xf5) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x147) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1f5) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3fd) not implemented - skipping (frame 1)
[SWF Parsing] tag DefineFont2 over-read of 87881 bytes (size 19) (frame 1)
[SWF Parsing] Tag UnknownTag (0x72) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x140) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3c0) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x23c) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3e8) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x2a3) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1fe) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x204) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x99) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x141) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x91) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3af) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3b2) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x3db) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x1e6) not implemented - skipping (frame 1)
[SWF Parsing] Tag UnknownTag (0x50) not implemented - skipping (frame 1)
scene_manager/swf_parse.c:1844:23: runtime error: division by zero

Impact

This is capable of causing crashes.

References

crash000002 is here

crash000006 is here

crash000032 is here

crash000054 is here

crash000292 is here

crash000241 is here