avcodec/jvdec: Check available input space before decode8x8()
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 21 Feb 2019 00:09:43 +0000 (01:09 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 23 Feb 2019 21:48:35 +0000 (22:48 +0100)
commit61523683c5a9bda9aaa7ae24764a3df0401a9877
tree043d2b8a7f766b0e3f30e7e6cd987e464dc84316
parent00f54c15f45b72c7ec56821573068568b3d49211
avcodec/jvdec: Check available input space before decode8x8()

Fixes: Timeout (78 sec -> 15 millisec)
Fixes: 13147/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JV_fuzzer-5727107827630080

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jvdec.c