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CVE-2026-35001

OpenS100 S-102 Parser Integer Overflow Heap Buffer Overflow PUBLISHED

Description (CNA)

OpenS100 through commit 2b1dafc contains an integer overflow vulnerability in the S-102 Bathymetric Surface parser. An attacker can supply a crafted S-102 HDF5 file with malicious grid dimension metadata that causes memory corruption when a user opens it. In the S102_VG_BathymetryCoverage::Read() function, the numPointsLatitudinal and numPointsLongitudinal values are multiplied without validation, and the 32-bit result can wrap around, producing an undersized heap buffer allocation. Subsequent writes past the end of that buffer cause a heap-based buffer overflow, leading to an application crash or potential arbitrary code execution in the context of the user who opened the file.

Affected (CNA)

Vendor / productVersions
OpenS100 Project / OpenS100affected 0 through 2b1dafc11332a0a68930c687bde57b2e41074342

CWE

CWE-190, CWE-122

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.