RUSTSEC-2026-0322

vendorUSosv

Excessive allocated memory on the host when guests don't have stdio

view advisory published 2026-10-02Licence: CC0-1.0

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-gqmc-89g8-p25r For more information see the GitHub-hosted security advisory.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-115381USmedium4.8—
Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains an unbounded memory allocation in the wasmtime-wasi WASIp2 write-zeroes method of SinkOutputStream,…
02

references

External citations — patches, advisories, analysis.

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