{"action":"Upgrade libxstream-java to 1.4.18-1 or later.","affected":[{"fixed":"1.4.18-1","introduced":"0"}],"component":"libxstream-java","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.4.18-1"],"id":"tcs_01M5NFXE99M38MBBFDK9S93ASD","modified_at":"2026-10-23T18:03:27.227200721Z","published_at":"2021-08-23T18:15:10.540Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39139","https://security-tracker.debian.org/tracker/CVE-2021-39139"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39139","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39139"}],"summary":"XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only b"}