{"action":"Upgrade xen to 4.4.0-1 or later.","affected":[{"fixed":"4.4.0-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.4.0-1"],"id":"tcs_01M5NAGYH737Y3TDPWMCNTMNNP","modified_at":"2026-09-01T20:03:18.205110246Z","published_at":"2013-10-17T23:55:04.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-4371","https://security-tracker.debian.org/tracker/CVE-2013-4371"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-4371#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-4371"}],"summary":"Use-after-free vulnerability in the libxl_list_cpupool function in the libxl toolstack library in Xen 4.2.x and 4.3.x, when running \"under memory pressure,\" returns the original pointer when the reall"}