[FFmpeg-trac] #4587(avcodec:new): ouf-of-boundry memory access in cabac(H264)
FFmpeg
trac at avcodec.org
Fri Jun 5 05:06:09 CEST 2015
#4587: ouf-of-boundry memory access in cabac(H264)
-------------------------------------+-----------------------------------
Reporter: rakexue | Owner:
Type: defect | Status: new
Priority: important | Component: avcodec
Version: unspecified | Resolution:
Keywords: H264 crash | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-----------------------------------
Comment (by rakexue):
{{{
Address: 00000000
Retrace CallStack:
SIGBUS(UNKNOWN_SIGBUS): SIGBUS
#00 pc 00076f6c /data/data/xxxx/libffmpeg_neon.so
#01 pc 00078428 /data/data/xxxx/libffmpeg_neon.so
#02 pc 0007aca4 /data/data/xxxx/libffmpeg_neon.so
(ff_h264_decode_mb_cabac +1d47)
#03 pc 000d38f6 /data/data/xxxx/libffmpeg_neon.so
#04 pc 000d6a04 /data/data/xxxx/libffmpeg_neon.so
(ff_h264_execute_decode_slices +47)
#05 pc 000a5bd6 /data/data/xxxx/libffmpeg_neon.so
#06 pc 000a6634 /data/data/xxxx/libffmpeg_neon.so
#07 pc 001080d2 /data/data/xxxx/libffmpeg_neon.so
#08 pc 00011e00 /system/lib/libc.so (__thread_entry +30)
#09 pc 000119cc /system/lib/libc.so (pthread_create +b4)
}}}
[[Image(20150605094335.png)]]
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Ticket URL: <https://trac.ffmpeg.org/ticket/4587#comment:2>
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