GHSA-h6gg-fvf5-qgwf

Suggest an improvement
Source
https://github.com/advisories/GHSA-h6gg-fvf5-qgwf
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-h6gg-fvf5-qgwf/GHSA-h6gg-fvf5-qgwf.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-h6gg-fvf5-qgwf
Withdrawn
2021-08-24T18:04:01Z
Published
2021-08-25T20:55:41Z
Modified
2021-08-24T18:04:01Z
Summary
Data races in generator
Details

The Generator type is an iterable which uses a generator function that yields values. In affected versions of the crate, the provided function yielding values had no Send bounds despite the Generator itself implementing Send.

The generator function lacking a Send bound means that types that are dangerous to send across threads such as Rc could be sent as part of a generator, potentially leading to data races.

This flaw was fixed in commit f7d120a3b by enforcing that the generator function be bound by Send.

Database specific
{
    "cwe_ids":  [
        "CWE-362"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2021-08-18T21:35:57Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}
References

Affected packages

crates.io / generator

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.7.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-h6gg-fvf5-qgwf/GHSA-h6gg-fvf5-qgwf.json"