Out-of-bounds Write Affecting qemu-microvm package, versions <4.2.1-150200.79.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-SLES152-QEMUMICROVM-5914876
  • published22 Sept 2023
  • disclosed21 Sept 2023

Introduced: 21 Sep 2023

CVE-2023-3180  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 qemu-microvm to version 4.2.1-150200.79.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-microvm package and not the qemu-microvm package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of src_len and dst_len in virtio_crypto_sym_op_helper, potentially leading to a heap buffer overflow when the two values differ.

CVSS Scores

version 3.1