What’s Vulnerable › Vulnerabilities

CVE-2022-43283

• Severity: medium (CVSS 5.5 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: 2022-10-28 · updated 2026-06-17
• Weakness: CWE-434

Description

wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.

Affected products

• WebAssembly wabt: 1.0.29

References

• https://github.com/WebAssembly/wabt/issues/1985
• https://github.com/WebAssembly/wabt/issues/1985

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