ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Tue Feb 11 23:56:45 2020 +0100| [bc1e30adc6cc29720a73ee805b5f82b8e90fe009] | committer: Michael Niedermayer
avcodec/apedec: Fix invalid shift with 24 bps Fixes: left shift of negative value -463 Fixes: 20542/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5688714435231744 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 8e278672294f28a3feaba0a38460afd51f0fadda) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bc1e30adc6cc29720a73ee805b5f82b8e90fe009 --- libavcodec/apedec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index 0958dd2ef7..c00b53e675 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -1535,7 +1535,7 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data, for (ch = 0; ch < s->channels; ch++) { sample24 = (int32_t *)frame->data[ch]; for (i = 0; i < blockstodecode; i++) - *sample24++ = s->decoded[ch][i] << 8; + *sample24++ = s->decoded[ch][i] * 256; } break; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
