CVE intelligence and bounded remediation

CVE-2023-41275 — A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions

High CVSS 7.2

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.2.2533 build 20230926 and later QuTS hero h5.1.2.2534 build 20230927 and later QuTScloud c5.1.5.2651 and later

Severity
High
CVSS
7.2 (3.1)
Published
2024-02-02
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-120, CWE-122

Affected products

  • qnap / qts / 5.1.0.2348
  • qnap / qts / 5.1.0.2399
  • qnap / qts / 5.1.0.2418
  • qnap / qts / 5.1.0.2444
  • qnap / qts / 5.1.0.2466
  • qnap / qts / 5.1.1.2491

Showing 6 representative product identities from 14 source matches. Confirm exact affected versions with the linked vendor and NVD evidence.

Matched remediation archetype

Buffer bounds, memory safety, and memory corruption

This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.

Check exposure

  • Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
  • Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
  • Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.

Remediate safely

  • Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
  • Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
  • Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.

Authoritative sources

Complete CVE record and remediation plan

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