cpe:/a:ulfius_project:ulfius is the correct CPE ID for libulfius:
https://nvd.nist.gov/products/cpe/search/results?keyword=cpe:2.3:a:ulfius_project:ulfius
Signed-off-by: Fabrice Fontaine <redacted>
PKG_MAINTAINER:=Toni Uhlig <matzeton@googlemail.com>
PKG_LICENSE:=LGPL-2.1-or-later
PKG_LICENSE_FILES:=LICENSE
+PKG_CPE_ID:=cpe:/a:ulfius_project:ulfius
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)-$(BUILD_VARIANT)/ulfius-$(PKG_VERSION)
CMAKE_INSTALL:=1