GHSA-hc7m-r6v8-hg9qPublished

Wasmtime provides unsound API access to a WebAssembly shared linear memory

cve-program · CVE-2025-64345

Published

wasmtime

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "bytecodealliance",
                    "product": "wasmtime",
                    "versions": [
                        {
                            "version": ">= 38.0.1, < 38.0.4",
                            "status": "affected"
                        },
                        {
                            "version": ">= 37.0.0, < 37.0.3",
                            "status": "affected"
                        },
                        {
                            "version": ">= 26.0.0, < 36.0.3",
                            "status": "affected"
                        },
                        {
                            "version": "< 24.0.5",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2025-131930

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Nov 12, 2025, 9:25:50 PM

dateUpdated: Nov 12, 2025, 9:40:37 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2025-64345

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-362

Original publisher date fields

published: 2025-11-12T22:15:49.623

lastModified: 2026-10-18T20:10:00.110

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-hc7m-r6v8-hg9q

Published

wasmtime

crates.io

SEMVER · introduced 38.0.0 → fixed 38.0.4

wasmtime

crates.io

SEMVER · introduced 37.0.0 → fixed 37.0.3

wasmtime

crates.io

SEMVER · introduced 26.0.0 → fixed 36.0.3

wasmtime

crates.io

SEMVER · introduced 0 → fixed 24.0.5

Original source record · Cite this exact observation · Complete original publisher JSON

osv · RUSTSEC-2025-0118

Published

wasmtime

crates.io

SEMVER · introduced 0.0.0-0 → fixed 24.0.5 → introduced 25.0.0 → fixed 36.0.3 → introduced 37.0.0 → fixed 37.0.3 → introduced 38.0.0 → fixed 38.0.4

Original source record · Cite this exact observation · Complete original publisher JSON