Skip to content
Medium 6.9

Wasmtime 47.0.0 before 48.0.3 and 49.0.0 before 49.0.1 contains a fuel accounting flaw in...

CVE-2026-115390 First seen on SecPulse

Affected packages

EcosystemPackageAffectedFixed
bytecodealliance wasmtime
≥ 47.0.0, < 48.0.3
≥ 49.0.0, < 49.0.1
48.0.3
49.0.1
Original description The description as published by the source.

Wasmtime 47.0.0 before 48.0.3 and 49.0.0 before 49.0.1 contains a fuel accounting flaw in Cranelift-compiled call_ref and try_table catch paths. Malicious guests can reset consumed fuel after calls to run exponentially long on linear fuel, evading timeouts and periodic yields for denial of service.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details