ffmpeg | branch: release/4.0 | Michael Niedermayer <mich...@niedermayer.cc> | Fri Jun 8 00:07:04 2018 +0200| [4fa20782174d387c58290d4612c75b51d466868c] | committer: Michael Niedermayer
avcodec/wavpack: Fix overflow in adding tail Fixes: signed integer overflow: 2146907204 + 26846088 cannot be represented in type 'int' Fixes: 8105/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-6233036682166272 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 d13379fb79708f550460dd6d698023bf26f968d5) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4fa20782174d387c58290d4612c75b51d466868c --- libavcodec/wavpack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 22a2c83a30..8306ec020f 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -85,7 +85,7 @@ typedef struct WavpackContext { #define LEVEL_DECAY(a) (((a) + 0x80) >> 8) -static av_always_inline int get_tail(GetBitContext *gb, int k) +static av_always_inline unsigned get_tail(GetBitContext *gb, int k) { int p, e, res; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog