From 35eeff30caf34df835206f1c12bcf4b7c2bd6758 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 30 Mar 2018 02:16:31 +0200 Subject: avfilter/vf_signature: use av_strlcpy() Fixes: out of array access Found-by: Kira Signed-off-by: Michael Niedermayer --- libavfilter/vf_signature.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavfilter') diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c index f0078ba1a6..d07b213f31 100644 --- a/libavfilter/vf_signature.c +++ b/libavfilter/vf_signature.c @@ -576,7 +576,8 @@ static int export(AVFilterContext *ctx, StreamContext *sc, int input) /* error already handled */ av_assert0(av_get_frame_filename(filename, sizeof(filename), sic->filename, input) == 0); } else { - strcpy(filename, sic->filename); + if (av_strlcpy(filename, sic->filename, sizeof(filename)) >= sizeof(filename)) + return AVERROR(EINVAL); } if (sic->format == FORMAT_XML) { return xml_export(ctx, sc, filename); -- cgit v1.2.3