RUSTSEC-2022-0002

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Source

https://rustsec.org/advisories/RUSTSEC-2022-0002

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2022-0002.json

JSON Data

https://api.osv.dev/v1/vulns/RUSTSEC-2022-0002

Aliases

GHSA-mpg5-fvwp-42m2

Published

2022-01-10T12:00:00Z

Modified

2023-11-08T04:21:12.292742Z

Summary

Unsoundness in `dashmap` references

Details

Reference returned by some methods of Ref (and similar types) may outlive the Ref and escape the lock. This causes undefined behavior and may result in a segfault.

More information in dashmap#167 issue.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

crates.io / dashmap

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

5.0.0

Fixed

5.1.0

Ecosystem specific

{
    "affected_functions": null,
    "affects": {
        "os": [],
        "functions": [
            "dashmap::mapref::multiple::RefMulti::key",
            "dashmap::mapref::multiple::RefMulti::pair",
            "dashmap::mapref::multiple::RefMulti::value",
            "dashmap::mapref::multiple::RefMutMulti::key",
            "dashmap::mapref::multiple::RefMutMulti::pair",
            "dashmap::mapref::multiple::RefMutMulti::pair_mut",
            "dashmap::mapref::one::Ref::key",
            "dashmap::mapref::one::Ref::pair",
            "dashmap::mapref::one::Ref::value",
            "dashmap::mapref::one::RefMut::key",
            "dashmap::mapref::one::RefMut::pair",
            "dashmap::mapref::one::RefMut::pair_mut",
            "dashmap::setref::multiple::RefMulti::key",
            "dashmap::setref::one::Ref::key"
        ],
        "arch": []
    }
}

Database specific

{
    "cvss": null,
    "informational": null,
    "categories": [
        "memory-exposure",
        "memory-corruption"
    ]
}