Improper Validation of Syntactic Correctness of Input Affecting asterisk package, versions [,18.9-cert17)[,18.26.4)
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-ASTERISK-12301686
- published31 Aug 2025
- disclosed28 Aug 2025
- creditUnknown
Introduced: 28 Aug 2025
NewCVE-2025-54995 (opens in a new tab)How to fix?
Upgrade asterisk to version 18.9-cert17, 18.26.4 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input via the improper termination of RTP sessions. An attacker can cause resource exhaustion by initiating and not properly terminating multiple RTP sessions, leading to a leak of UDP ports and internal resources.