ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sat May 13 23:24:04 2017 +0200| [8630b2cd36c57918acfe18302fe77d1ceefbd676] | committer: Michael Niedermayer
avcodec/ffv1dec: Fix runtime error: signed integer overflow: 1550964438 + 1550964438 cannot be represented in type 'int' Fixes: 1559/clusterfuzz-testcase-minimized-5048096079740928 Fixes: 1560/clusterfuzz-testcase-minimized-6011037813833728 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8630b2cd36c57918acfe18302fe77d1ceefbd676 --- libavcodec/ffv1dec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index c3f43b838d..20921c6adf 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -45,7 +45,8 @@ static inline av_flatten int get_symbol_inline(RangeCoder *c, uint8_t *state, if (get_rac(c, state + 0)) return 0; else { - int i, e, a; + int i, e; + unsigned a; e = 0; while (get_rac(c, state + 1 + FFMIN(e, 9))) { // 1..10 e++; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
