Allocation of Resources Without Limits or Throttling Affecting litespeedtech/lsquic package, versions [,4.3.1)
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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Start learning- Snyk IDSNYK-UNMANAGED-LITESPEEDTECHLSQUIC-11502063
- published7 Aug 2025
- disclosed1 Aug 2025
- creditUnknown
Introduced: 1 Aug 2025
NewCVE-2025-54939 (opens in a new tab)How to fix?
Upgrade litespeedtech/lsquic to version 4.3.1 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to improper memory management in the lsquic_engine_packet_in() function. An attacker can cause resource exhaustion by sending specially crafted packets, leading to a denial of service.