{"id":"DEBIAN-CVE-2012-2101","details":"Openstack Compute (Nova) Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service (CPU and hard drive consumption) via a network request that triggers a large number of iptables rules.","modified":"2026-09-23T06:47:24.800500169Z","published":"2012-06-07T19:55:08.290Z","upstream":["CVE-2012-2101"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2012-2101"}],"affected":[{"package":{"name":"nova","ecosystem":"Debian:12","purl":"pkg:deb/debian/nova?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-2101.json"}},{"package":{"name":"nova","ecosystem":"Debian:13","purl":"pkg:deb/debian/nova?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-2101.json"}},{"package":{"name":"nova","ecosystem":"Debian:14","purl":"pkg:deb/debian/nova?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-2101.json"}}],"schema_version":"1.9.0"}