Lucene search
+L

2 matches found

Github Security Blog
Github Security Blog
added 2026/04/09 8:23 p.m.14 views

Wasmtime has use-after-free bug after cloning `wasmtime::Linker`

Impact In version 43.0.0 of the wasmtime crate, cloning a wasmtime::Linker is unsound and can result in use-after-free bugs. This bug is not controllable by guest Wasm programs. It can only be triggered by a specific sequence of embedder API calls made by the host. The typical symptom of this...

5CVSS5.9AI score0.00117EPSS
SaveExploits0References5Affected Software1
OSV
OSV
added 2026/04/09 8:23 p.m.7 views

GHSA-HFR4-7C6C-48W2 Wasmtime has use-after-free bug after cloning `wasmtime::Linker`

Impact In version 43.0.0 of the wasmtime crate, cloning a wasmtime::Linker is unsound and can result in use-after-free bugs. This bug is not controllable by guest Wasm programs. It can only be triggered by a specific sequence of embedder API calls made by the host. The typical symptom of this...

1CVSS5.8AI score0.00117EPSS
SaveExploits0References5
Rows per page
Query Builder