CVE-2023-46332: Webassembly Binary Toolkit

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

WebAssembly wabt 1.0.33 contains an Out-of-Bound Memory Write in DataSegment::Drop(), which lead to segmentation fault.

Affected products

• Webassembly Webassembly Binary Toolkit: version 1.0.33 only

Published 2023-10-23. Last modified 2026-06-17.