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vulnerability

Amazon Linux AMI 2: CVE-2021-3930: Security patch for qemu (Multiple Advisories)

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 18, 2022
Added
Jun 6, 2023
Modified
May 20, 2026

Description

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 condition.

Solutions

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Title
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