CVE-2018-18849

QEMU: lsi53c895a: OOB msg buffer access leads to DoS

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Severity

Moderate

Red Hat Product Security

6.4

CVSS 3.0

Review impact separately from score.

Published · October 25, 2018

Updated · January 14, 2026

Description

In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 6.4
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H

CWE-121 · Stack-based Buffer Overflow