From 527f89e05922e840083ac6d49eeb838b1e350dd4 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 5 May 2017 13:16:07 +0200 Subject: avcodec/aacps: Fix undefined behavior Fixes: 1337/clusterfuzz-testcase-minimized-5212314171080704 Fixes the existence of a potentially invalid pointer intermediate Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/aacps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/aacps.c') diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c index ccc79ffc1d..48b595adbd 100644 --- a/libavcodec/aacps.c +++ b/libavcodec/aacps.c @@ -975,7 +975,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r) h_step[1][3] = AAC_MSUB31_V3(H22[1][e+1][b], h[1][3], width); } ps->dsp.stereo_interpolate[!PS_BASELINE && ps->enable_ipdopd]( - l[k] + start + 1, r[k] + start + 1, + l[k] + 1 + start, r[k] + 1 + start, h, h_step, stop - start); } } -- cgit v1.2.3