{"action":"Upgrade xen to 4.1.3-2 or later.","affected":[{"fixed":"4.1.3-2","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.1.3-2"],"id":"tcs_01M5NA39JT162X0X7Z2TJG7350","modified_at":"2026-10-23T17:47:49.919129023Z","published_at":"2012-11-23T20:55:03.150Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-3495","https://security-tracker.debian.org/tracker/CVE-2012-3495"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-3495#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-3495"}],"summary":"The physdev_get_free_pirq hypercall in arch/x86/physdev.c in Xen 4.1.x and Citrix XenServer 6.0.2 and earlier uses the return value of the get_free_pirq function as an array index without checking tha"}