What’s Vulnerable › Vulnerabilities

CVE-2023-46331

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-23 · updated 2026-06-17
• Weakness: CWE-125

Description

WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.

Affected products

• Webassembly Binary Toolkit: 1.0.33

References

• https://github.com/WebAssembly/wabt/issues/2310
• https://github.com/WebAssembly/wabt/issues/2310

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