RUSTSEC-2023-0044

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Source

https://rustsec.org/advisories/RUSTSEC-2023-0044

Import Source

https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2023-0044.json

JSON Data

https://api.osv.dev/v1/vulns/RUSTSEC-2023-0044

Aliases

Published

2023-06-20T12:00:00Z

Modified

2025-07-28T16:42:10.156155Z

Summary

`openssl` `X509VerifyParamRef::set_host` buffer over-read

Details

When this function was passed an empty string, openssl would attempt to call strlen on it, reading arbitrary memory until it reached a NUL byte.

Database specific

{
    "license": "CC0-1.0"
}

References

Affected packages

crates.io / openssl

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

0.0.0-0

Fixed

0.10.55

Ecosystem specific

{
    "affects": {
        "functions": [
            "openssl::x509::verify::X509VerifyParamRef::set_host"
        ],
        "os": [],
        "arch": []
    },
    "affected_functions": null
}

Database specific

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