What’s Vulnerable › Vulnerabilities

CVE-2023-27117

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-10 · updated 2026-06-17
• Weakness: CWE-787

Description

WebAssembly v1.0.29 was discovered to contain a heap overflow via the component component wabt::Node::operator.

Affected products

• Webassembly: 1.0.29

References

• https://github.com/WebAssembly/wabt/issues/1989
• https://github.com/WebAssembly/wabt/issues/1989

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