wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
Modified: 9/10/2026
package
pkg:crates.io/wasmtime-wasi
wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
Modified: 9/10/2026
Wasmtime has a leak in WASIp1 `fd_renumber` implementation
Modified: 8/26/2026
Wasmtime: WASI hard links bypass wasmtime-wasi's FilePerms for destination
Modified: 10/16/2026
Wasmtime CLI is vulnerable to host panic through its fd_renumber function
Modified: 9/10/2026
WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
Modified: 10/12/2026
Leak in WASIp1 `fd_renumber` implementation
Modified: 10/12/2026
WASI hard links and renames bypass wasmtime-wasi's FilePerms for destination
Modified: 10/12/2026
Guest can panic host through filesystem datetime overflow
Modified: 10/23/2026
WASI preview 0 implementation of `poll_oneoff` circumvents fuel consumption
Modified: 10/23/2026
Excessive allocated memory on the host when guests don't have stdio
Modified: 10/23/2026
fd_readdir copies uninitialized struct padding into guest memory
Modified: 10/23/2026
Guest can panic host through filesystem timestamp before the epoch on wasip3
Modified: 10/23/2026
Filesystem sandbox escape when renaming symlinks with trailing slashes
Modified: 10/14/2026