A vulnerability, which was classified as critical, was found in Wasmtime up to 0.29.x. Affected is the function wasmtime::Config::wasm_reference_types of the component Garbage Collection Handler. Upgrading to version 0.30.0 eliminates this vulnerability. Applying the patch 101998733b74624cbd348a2366d05760b40181f3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Wasmtime up to 0.29.x Garbage Collection wasm_reference_types use after free
- Virtual Patching
- September 18, 2021
- 5:04 am
- Virtual Patching
- September 18, 2021
- 5:04 am
Common Vulnerabilityies and Exposures
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