ffmpeg | branch: release/3.0 | Michael Niedermayer <mich...@niedermayer.cc> | Fri Sep 1 19:56:10 2017 +0200| [92f4341ed113a3bb6ef36cbebcf10163d84a47d8] | committer: Michael Niedermayer
avcodec/diracdec: Fix integer overflow in INTRA_DC_PRED() Fixes: runtime error: signed integer overflow: 1168175789 + 1168178473 cannot be represented in type 'int' Fixes: 3081/clusterfuzz-testcase-minimized-4807564879462400 Fixes: 2844/clusterfuzz-testcase-minimized-5561715838156800 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 2a0823ae966be3ad40e5dba6ec4c4dc1e8c6bcad) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=92f4341ed113a3bb6ef36cbebcf10163d84a47d8 --- libavcodec/diracdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c index 80c4e66eed..a2291c4f78 100644 --- a/libavcodec/diracdec.c +++ b/libavcodec/diracdec.c @@ -594,7 +594,7 @@ static inline void codeblock(DiracContext *s, SubBand *b, } \ INTRA_DC_PRED(8, int16_t) -INTRA_DC_PRED(10, int32_t) +INTRA_DC_PRED(10, uint32_t) /** * Dirac Specification -> _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
