Heap-based Buffer Overflow Affecting emqx/nanomq package, versions [,0.22.6)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-EMQXNANOMQ-11173056
- published29 Jul 2025
- disclosed14 Jul 2025
- creditUnknown
Introduced: 14 Jul 2025
CVE-2024-42648 (opens in a new tab)How to fix?
Upgrade emqx/nanomq to version 0.22.6 or higher.
Overview
Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the processing of a crafted CONNECT message. An attacker can cause the application to crash or become unresponsive by sending specially crafted input that triggers a heap overflow.