The Gentoo init script for webfs uses world-readable permissions for /var/log/webfsd.log, which allows local users to have unspecified impact by reading the file.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "webfs", "binary_version": "1.21+ds1-9" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-0347.json"