diff --git a/src/add-ons/media/plugins/ape_reader/APEReader.cpp b/src/add-ons/media/plugins/ape_reader/APEReader.cpp
index 09c1a21609..5d3e214e40 100644
--- a/src/add-ons/media/plugins/ape_reader/APEReader.cpp
+++ b/src/add-ons/media/plugins/ape_reader/APEReader.cpp
@@ -68,10 +68,10 @@ TAPEReader::GetFileFormatInfo(media_file_format* oMFF)
 			| media_file_format::B_KNOWS_ENCODED_AUDIO;
 	oMFF->family = B_ANY_FORMAT_FAMILY;
 	oMFF->version = MEDIA_FILE_FORMAT_VERSION;
-	strcpy(oMFF->mime_type, MIME_TYPE_APE);
-	strcpy(oMFF->pretty_name, MIME_TYPE_APE_LONG_DESCRIPTION);
-	strcpy(oMFF->short_name, MIME_TYPE_APE_SHORT_DESCRIPTION);
-	strcpy(oMFF->file_extension, MIME_TYPE_APE_EXTENSION);
+	strlcpy(oMFF->mime_type, MIME_TYPE_APE, sizeof(oMFF->mime_type));
+	strlcpy(oMFF->pretty_name, MIME_TYPE_APE_LONG_DESCRIPTION, sizeof(oMFF->pretty_name));
+	strlcpy(oMFF->short_name, MIME_TYPE_APE_SHORT_DESCRIPTION, sizeof(oMFF->short_name));
+	strlcpy(oMFF->file_extension, MIME_TYPE_APE_EXTENSION, sizeof(oMFF->file_extension));
 }
 
 
diff --git a/src/add-ons/media/plugins/au_reader/au_reader.cpp b/src/add-ons/media/plugins/au_reader/au_reader.cpp
index 6f45c99bfc..8011977eb9 100644
--- a/src/add-ons/media/plugins/au_reader/au_reader.cpp
+++ b/src/add-ons/media/plugins/au_reader/au_reader.cpp
@@ -271,10 +271,10 @@ auReader::GetFileFormatInfo(media_file_format *mff)
 						| media_file_format::B_IMPERFECTLY_SEEKABLE;
 	mff->family = B_MISC_FORMAT_FAMILY;
 	mff->version = 100;
-	strcpy(mff->mime_type, "audio/x-au");
-	strcpy(mff->file_extension, "au");
-	strcpy(mff->short_name,  "Sun audio file");
-	strcpy(mff->pretty_name, "Sun audio file");
+	strlcpy(mff->mime_type, "audio/x-au", sizeof(mff->mime_type));
+	strlcpy(mff->file_extension, "au", sizeof(mff->file_extension));
+	strlcpy(mff->short_name,  "Sun audio file", sizeof(mff->short_name));
+	strlcpy(mff->pretty_name, "Sun audio file", sizeof(mff->pretty_name));
 }
 
 
diff --git a/src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp b/src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp
index 6f92bf9a96..02ff8de400 100644
--- a/src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp
+++ b/src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp
@@ -1541,34 +1541,35 @@ AVFormatReader::GetFileFormatInfo(media_file_format* mff)
 	mff->version = 100;
 
 	if (format != NULL) {
-		strcpy(mff->mime_type, format->mime_type);
+		strlcpy(mff->mime_type, format->mime_type, sizeof(mff->mime_type));
 	} else {
 		// TODO: Would be nice to be able to provide this from AVInputFormat,
 		// maybe by extending the FFmpeg code itself (all demuxers).
-		strcpy(mff->mime_type, "");
+		mff->mime_type[0] = '\0';
 	}
 
 	if (context->iformat->extensions != NULL)
-		strcpy(mff->file_extension, context->iformat->extensions);
+		strlcpy(mff->file_extension, context->iformat->extensions, sizeof(mff->file_extension));
 	else {
 		TRACE("  no file extensions for AVInputFormat.\n");
-		strcpy(mff->file_extension, "");
+		mff->file_extension[0] = '\0';
 	}
 
 	if (context->iformat->name != NULL)
-		strcpy(mff->short_name,  context->iformat->name);
+		strlcpy(mff->short_name,  context->iformat->name, sizeof(mff->short_name));
 	else {
 		TRACE("  no short name for AVInputFormat.\n");
-		strcpy(mff->short_name, "");
+		mff->short_name[0] = '\0';
 	}
 
-	if (context->iformat->long_name != NULL)
-		sprintf(mff->pretty_name, "%s (FFmpeg)", context->iformat->long_name);
-	else {
+	if (context->iformat->long_name != NULL) {
+		snprintf(mff->pretty_name, sizeof(mff->pretty_name), "%s (FFmpeg)",
+			context->iformat->long_name);
+	} else {
 		if (format != NULL)
 			sprintf(mff->pretty_name, "%s (FFmpeg)", format->pretty_name);
 		else
-			strcpy(mff->pretty_name, "Unknown (FFmpeg)");
+			strlcpy(mff->pretty_name, "Unknown (FFmpeg)", sizeof(mff->pretty_name));
 	}
 }
 
diff --git a/src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.cpp b/src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.cpp
index 01e32278bd..182f93ddd9 100644
--- a/src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.cpp
+++ b/src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.cpp
@@ -50,12 +50,12 @@ AudioBufferSize(int32 channel_count, uint32 sample_format, float frame_rate, big
 void
 RawDecoder::GetCodecInfo(media_codec_info *info)
 {
-	strcpy(info->short_name, "raw");
+	strlcpy(info->short_name, "raw", sizeof(info->short_name));
 
 	if (fInputFormat.IsAudio())
-		strcpy(info->pretty_name, "Raw audio decoder");
+		strlcpy(info->pretty_name, "Raw audio decoder", sizeof(info->pretty_name));
 	else
-		strcpy(info->pretty_name, "Raw video decoder");
+		strlcpy(info->pretty_name, "Raw video decoder", sizeof(info->pretty_name));
 }