{"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:14","exploited":false,"fixed_versions":["1.4.18-1"],"id":"tcs_01M5NFXEVRE1HV76T70WH2NW6K","modified_at":"2026-10-23T18:03:50.355413637Z","published_at":"2021-08-23T19:15:10.440Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39140","https://security-tracker.debian.org/tracker/CVE-2021-39140"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39140#Debian:14/libxstream-java","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39140"}],"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 allocate 100% CPU time on the target system depending on"}