ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Tue May 19 08:30:05 2020 +0200| [57e570b508d967785b758e54c505db76c1597927] | committer: Andreas Rheinhardt
checkasm/sw_scale: Fix stack-buffer-overflow A buffer whose size is not a multiple of four has been initialized using consecutive writes of 32bits. This results in a stack-buffer-overflow reported by ASAN in the checkasm-sw_scale FATE-test. Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57e570b508d967785b758e54c505db76c1597927 --- tests/checkasm/sw_scale.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/checkasm/sw_scale.c b/tests/checkasm/sw_scale.c index 2680e47897..9efa2b4def 100644 --- a/tests/checkasm/sw_scale.c +++ b/tests/checkasm/sw_scale.c @@ -53,7 +53,7 @@ static void check_hscale(void) struct SwsContext *ctx; // padded - LOCAL_ALIGNED_32(uint8_t, src, [SRC_PIXELS + MAX_FILTER_WIDTH - 1]); + LOCAL_ALIGNED_32(uint8_t, src, [FFALIGN(SRC_PIXELS + MAX_FILTER_WIDTH - 1, 4)]); LOCAL_ALIGNED_32(uint32_t, dst0, [SRC_PIXELS]); LOCAL_ALIGNED_32(uint32_t, dst1, [SRC_PIXELS]); _______________________________________________ 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".
