ffmpeg | branch: release/3.4 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Apr 4 00:31:40 2024 +0200| [56434954c43844efc022b3e3da3a106eaad5a20a] | committer: Michael Niedermayer
swscale/utils: Fix xInc overflow Fixes: signed integer overflow: 2 * 1073741824 cannot be represented in type 'int' Fixes: 67802/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6249515855183872 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 1a9eda65d027e0167f7363e0514f71311ac5d8d1) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=56434954c43844efc022b3e3da3a106eaad5a20a --- libswscale/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libswscale/utils.c b/libswscale/utils.c index ba6d81678a..c3e4508b0a 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -496,7 +496,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos, filter[i * filterSize + j] = coeff; xx++; } - xDstInSrc += 2 * xInc; + xDstInSrc += 2LL * xInc; } } _______________________________________________ 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".
