RUSTSEC-2019-0028

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Source

https://rustsec.org/advisories/RUSTSEC-2019-0028

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2019-0028.json

JSON Data

https://api.osv.dev/v1/vulns/RUSTSEC-2019-0028

Aliases

CVE-2019-25004
GHSA-gx73-2498-r55c

Published

2019-10-20T12:00:00Z

Modified

2023-11-08T04:01:32.107935Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Unsound `impl Follow for bool`

Details

The implementation of impl Follow for bool allows to reinterpret arbitrary bytes as a bool.

In Rust bool has stringent requirements for its in-memory representation. Use of this function allows to violate these requirements and invoke undefined behaviour in safe code.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

crates.io / flatbuffers

Package

Name: flatbuffers; View open source insights on deps.dev
Purl: pkg:cargo/flatbuffers

Affected ranges

Type: SEMVER
Events: Introduced

0.4.0

Fixed

0.6.1

Ecosystem specific

{
    "affected_functions": null,
    "affects": {
        "os": [],
        "functions": [
            "flatbuffers::Follow::follow"
        ],
        "arch": []
    }
}

Database specific

{
    "cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "informational": null,
    "categories": []
}