Reachable Assertion Affecting halfgaar/FlashMQ package, versions [,1.15.1)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-HALFGAARFLASHMQ-11735295
- published10 Aug 2025
- disclosed29 Jul 2025
- creditxiangpu
Introduced: 29 Jul 2025
CVE-2024-42645 (opens in a new tab)How to fix?
Upgrade halfgaar/FlashMQ to version 1.15.1 or higher.
Overview
Affected versions of this package are vulnerable to Reachable Assertion via the retain message handling process. An attacker can cause the application to terminate unexpectedly by sending a specially crafted message.