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CVE-2024-38358
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MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
Wasmer is a web assembly (wasm) Runtime supporting WASIX, WASI and Emscripten. If the preopened directory has a symlink pointing outside, WASI programs can traverse the symlink and access host filesystem if the caller sets both oflags::creat
and rights::fd_write
. Programs can also crash the runtime by creating a symlink pointing outside with path_symlink
and path_open
ing the link. This issue has been addressed in commit b9483d022
which has been included in release version 4.3.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
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CVE ID
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