HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-56770 — libais through 0.15 VdmStream::AddLine uses an unchecked sentinel value as a vec...

·Source: NIST NVD

Updated:

Executive Summary

libais through 0.15 VdmStream::AddLine uses an unchecked sentinel value as a vector index when processing AIS sentences with empty or out-of-range sequential message IDs. Remote attackers can crash services or vessel systems by sending crafted AIVDM sentences over VHF marine radio or IP feeds, causing out-of-bounds memory access and potential corruption.

Analysis

libais through 0.15 VdmStream::AddLine uses an unchecked sentinel value as a vector index when processing AIS sentences with empty or out-of-range sequential message IDs. Remote attackers can crash services or vessel systems by sending crafted AIVDM sentences over VHF marine radio or IP feeds, causing out-of-bounds memory access and potential corruption. CVSS Score: 7.5. Published: 2026-06-25T19:16:44.113.

Indicators of Compromise (1)

CVE (1)
CVE-2026-56770
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jun 25, 2026. Verified by: NIST.

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