ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Feb 2 20:02:55 2020 +0100| [9a82db1ce90765e4610432ecadffc5260bf4aa04] | committer: Michael Niedermayer
avcodec/audiodsp: Fix integer overflow in scalarproduct_int16_c() Fixes: signed integer overflow: 2145417478 + 76702564 cannot be represented in type 'int' Fixes: 20313/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-5734487724130304 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 abb5762e985f4ce34e97c1b2fa6d1108ce8a881f) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9a82db1ce90765e4610432ecadffc5260bf4aa04 --- libavcodec/audiodsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/audiodsp.c b/libavcodec/audiodsp.c index 85b5a74947..3a60c2c91d 100644 --- a/libavcodec/audiodsp.c +++ b/libavcodec/audiodsp.c @@ -79,7 +79,7 @@ static void vector_clipf_c(float *dst, const float *src, static int32_t scalarproduct_int16_c(const int16_t *v1, const int16_t *v2, int order) { - int res = 0; + unsigned res = 0; while (order--) res += *v1++ **v2++; _______________________________________________ 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".