Fixes: runtime error: index 4 out of bounds for type 'int8_t [4]' Fixes: 3023/clusterfuzz-testcase-minimized-6421736130084864
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/snowdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c index c80901b754..734f43e7d1 100644 --- a/libavcodec/snowdec.c +++ b/libavcodec/snowdec.c @@ -355,7 +355,7 @@ static int decode_header(SnowContext *s){ Plane *p= &s->plane[plane_index]; p->diag_mc= get_rac(&s->c, s->header_state); htaps= get_symbol(&s->c, s->header_state, 0)*2 + 2; - if((unsigned)htaps > HTAPS_MAX || htaps==0) + if((unsigned)htaps >= HTAPS_MAX || htaps==0) return AVERROR_INVALIDDATA; p->htaps= htaps; for(i= htaps/2; i; i--){ -- 2.14.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
