{"action":"Upgrade xen to 4.3.0-1 or later.","affected":[{"fixed":"4.3.0-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.3.0-1"],"id":"tcs_01M5NA9ZJX401J2TFN149Q6GQR","modified_at":"2026-09-01T20:03:14.711111669Z","published_at":"2013-08-28T21:55:08.117Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-1432","https://security-tracker.debian.org/tracker/CVE-2013-1432"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-1432#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-1432"}],"summary":"Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (pr"}