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.
Metrics
Affected Vendors & Products
References
History
Thu, 25 Jun 2026 19:30:00 +0000
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ssvc
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Thu, 25 Jun 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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. | |
| Title | libais 0.15 - Out-of-bounds Vector Access in VdmStream::AddLine via Invalid Sequential Message ID | |
| Weaknesses | CWE-129 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-06-25T18:28:44.344Z
Reserved: 2026-06-22T21:55:17.942Z
Link: CVE-2026-56770
Updated: 2026-06-25T18:28:39.341Z
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OpenCVE Enrichment
Updated: 2026-06-25T19:45:16Z