Tahoe-LAFS v1.3.0 through v1.8.2 could allow unauthorized users to delete immutable files in some cases.Referenceshttps://security-tracker.debian.org/tracker/CVE-2011-3617https://access.redhat.com/security/cve/cve-2011-3617https://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3617.html
