ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Sep 25 20:08:37 2020 +0200| [abebd87764992dc22c82802bdc75d40aac14ab86] | committer: Michael Niedermayer
avcodec/dxtory: Fix negative shift in dx2_decode_slice_410() Fixes: left shift of negative value -768 Fixes: 25574/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXTORY_fuzzer-6012596027916288 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> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=abebd87764992dc22c82802bdc75d40aac14ab86 --- libavcodec/dxtory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c index a82532c467..bc95e0e7e1 100644 --- a/libavcodec/dxtory.c +++ b/libavcodec/dxtory.c @@ -637,7 +637,7 @@ static int dx2_decode_slice_410(GetBitContext *gb, AVFrame *frame, V[huvborder] = decode_sym(gb, lru[2]) ^ 0x80; } - Y += ystride << 2; + Y += ystride * 4; U += ustride; V += vstride; } _______________________________________________ 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".
