Threats tagged 'rustsec-2026-0422'

Wasmtime versions 47.0.0 through 48.0.7, 49.0.0 through 49.0.4, and 50.0.0 are affected by a vulnerability where typed functions with i31 or nullref arguments may panic due to insufficient type-checking. This issue has a low severity impact and does not affect confidentiality or integrity but may cause a denial of service through application panic. Fixed versions are 48.0.8, 49.0.5, and 50.0.1.