{"action":"Upgrade qemu to 1:4.2-1 or later.","affected":[{"fixed":"1:4.2-1","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:4.2-1"],"id":"tcs_01M5NE4Q56KE5C3TQBGYX2AFSS","modified_at":"2026-09-21T07:01:01.183391956Z","published_at":"2020-03-05T19:15:11.357Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20382","https://security-tracker.debian.org/tracker/CVE-2019-20382"],"severity":{"label":"low","score":3.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20382","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20382"}],"summary":"QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is no"}