RUSTSEC-2021-0047

Source
https://rustsec.org/advisories/RUSTSEC-2021-0047
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2021-0047.json
JSON Data
https://api.osv.dev/v1/vulns/RUSTSEC-2021-0047
Aliases
Published
2021-02-19T12:00:00Z
Modified
2023-11-08T04:05:44.001761Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
SliceDeque::drain_filter can double drop an element if the predicate panics
Details

Affected versions of the crate incremented the current index of the drain filter iterator before calling the predicate function self.pred.

If the predicate function panics, it is possible for the last element in the iterator to be dropped twice.

Database specific
{
    "license": "CC0-1.0"
}
References

Affected packages

crates.io / slice-deque

Package

Affected ranges

Type
SEMVER
Events
Introduced
0.0.0-0

Ecosystem specific

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

Database specific

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