RUSTSEC-2026-0324

vendorUSosv

Guest can panic host through filesystem timestamp before the epoch on wasip3

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-mr2v-56j5-cmfc For more information see the GitHub-hosted security advisory.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-115385US	medium6.2	0.11% (1st)	—	2026-10-22
Wasmtime 46.0.0 before 48.0.4 and 49.0.0 before 49.0.2 contains a denial of service vulnerability in the wasmtime-wasi WASIp3 implementation that allows guests to abort the Unix ho…

references

External citations — patches, advisories, analysis.

https://crates.io/crates/wasmtime-wasiPACKAGE
https://github.com/bytecodealliance/wasmtime/pull/14486WEB
https://rustsec.org/advisories/RUSTSEC-2026-0324.htmlADVISORY

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