Improper Validation of Array Index Affecting schwehr/libais package, versions [0,]
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-SCHWEHRLIBAIS-17661014
- published28 Jun 2026
- disclosed25 Jun 2026
- creditUnknown
Introduced: 25 Jun 2026
CVE-2026-56770 (opens in a new tab)How to fix?
There is no fixed version for schwehr/libais.
Overview
Affected versions of this package are vulnerable to Improper Validation of Array Index in the AddLine function of the VdmStream process when handling AIS sentences with empty or out-of-range sequential message IDs. An attacker can cause a crash or disrupt vessel systems by sending specially crafted AIVDM sentences over VHF marine radio or IP feeds, leading to out-of-bounds memory access and potential memory corruption.