GHSA-mcrf-7hf9-f6q5

Source

https://github.com/advisories/GHSA-mcrf-7hf9-f6q5

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-mcrf-7hf9-f6q5/GHSA-mcrf-7hf9-f6q5.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-mcrf-7hf9-f6q5

Aliases

RUSTSEC-2017-0006

Published

2021-08-25T21:00:09Z

Modified

2023-11-08T04:21:02Z

Summary

Unchecked vector pre-allocation

Details

Affected versions of this crate pre-allocate memory on deserializing raw buffers without checking whether there is sufficient data available. This allows an attacker to do denial-of-service attacks by sending small msgpack messages that allocate gigabytes of memory.

Database specific

{
    "cwe_ids":  [
        "CWE-400"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2021-08-06T19:28:40Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}

References

Affected packages

crates.io / rmpv

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.4.2

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-mcrf-7hf9-f6q5/GHSA-mcrf-7hf9-f6q5.json"