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Alpine Linux: CVE-2021-3930: Off-by-one Error

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Alpine Linux: CVE-2021-3930: Off-by-one Error

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
02/18/2022
Created
10/02/2024
Added
10/01/2024
Modified
10/02/2024

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.

Solution(s)

  • alpine-linux-upgrade-qemu

References

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