{"action":"Upgrade qemu to 6.1.1-r0 or later.","affected":[{"fixed":"6.1.1-r0","introduced":"0"}],"component":"qemu","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["6.1.1-r0"],"id":"tcs_01M6GYBQM8ZKWAXDHRV88X9RCE","modified_at":"2026-11-03T06:32:46.340584605Z","published_at":"2022-03-16T15:15:09.983Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-20257","https://security.alpinelinux.org/vuln/CVE-2021-20257"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-20257","url":"https://osv.dev/vulnerability/ALPINE-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"}