{"action":"Upgrade qemu to 1:5.2+dfsg-9 or later.","affected":[{"fixed":"1:5.2+dfsg-9","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:5.2+dfsg-9"],"id":"tcs_01M5NFB5MDTZ0ZH30BZZFWRMV1","modified_at":"2026-10-23T18:02:41.055484863Z","published_at":"2022-03-16T15:15:09.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20257","https://security-tracker.debian.org/tracker/CVE-2021-20257"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20257","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20257"}],"summary":"An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized wit"}