ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Feb 20 22:26:18 2020 +0100| [63abfc87a4e8e96740d75c7053a8e796f34b8bd4] | committer: Michael Niedermayer
avcodec/pcm: Fix invalid shift in AV_CODEC_ID_PCM_LXF Fixes: left shift of 233 by 24 places cannot be represented in type 'int' Fixes: 20736/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PCM_LXF_fuzzer-4829212685107200 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 051d11f659455f38be7ce40e2dc9d03b082dcd4d) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=63abfc87a4e8e96740d75c7053a8e796f34b8bd4 --- libavcodec/pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c index 929edcb1c5..6ae2de274a 100644 --- a/libavcodec/pcm.c +++ b/libavcodec/pcm.c @@ -473,7 +473,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, ((src[2] & 0x0F) << 8) | src[1]; // extract high 20 bits and expand to 32 bits - *dst_int32_t++ = (src[4] << 24) | + *dst_int32_t++ = ((uint32_t)src[4]<<24) | (src[3] << 16) | ((src[2] & 0xF0) << 8) | (src[4] << 4) | _______________________________________________ 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".
