GHSA-3p27-qvp9-27qfPublished

Wasmtime: Leak in WASIp1 `fd_renumber` implementation

cve-program · CVE-2026-54786

Published

wasmtime

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "bytecodealliance",
                    "product": "wasmtime",
                    "versions": [
                        {
                            "version": "< 24.0.10",
                            "status": "affected"
                        },
                        {
                            "version": ">= 25.0.0, < 36.0.11",
                            "status": "affected"
                        },
                        {
                            "version": ">= 37.0.0, < 44.0.3",
                            "status": "affected"
                        },
                        {
                            "version": ">= 45.0.0, < 45.0.2",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-41136

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: Jul 1, 2026, 8:12:35 PM

dateUpdated: Jul 2, 2026, 12:44:55 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-2026-54786

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: Analyzed

Weakness classifications: CWE-400 · CWE-772

Original publisher date fields

published: 2026-07-01T21:17:03.690

lastModified: 2026-10-25T16:10:00.147

1 source CPE criteria · context only

cpe:2.3:a:bytecodealliance:wasmtime:*:*:*:*:*:rust:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

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

osv · GHSA-3p27-qvp9-27qf

Published

wasmtime-wasi

crates.io

SEMVER · introduced 0 → fixed 24.0.10

wasmtime-wasi

crates.io

SEMVER · introduced 45.0.0 → fixed 45.0.2

wasmtime-wasi

crates.io

SEMVER · introduced 25.0.0 → fixed 36.0.11

wasmtime-wasi

crates.io

SEMVER · introduced 37.0.0 → fixed 44.0.3

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

osv · RUSTSEC-2026-0182

Published

wasmtime-wasi

crates.io

SEMVER · introduced 0.0.0-0 → fixed 24.0.10 → introduced 25.0.0 → fixed 36.0.11 → introduced 37.0.0 → fixed 44.0.3 → introduced 45.0.0 → fixed 45.0.2

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