{"schema_version":"1.7.5","id":"CVE-2021-3930","published":"2022-02-18T18:15:09.683Z","modified":"2026-07-08T06:03:34.157243279Z","related":["ALSA-2021:5238","SUSE-SU-2021:14848-1","SUSE-SU-2022:0930-1","SUSE-SU-2022:0930-2","SUSE-SU-2022:1151-1","openSUSE-SU-2022:0930-1"],"details":"An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service 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