CVE-2021-26305

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Source

https://cve.org/CVERecord?id=CVE-2021-26305

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26305.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-26305

Aliases

Published

2021-01-29T03:15:12.363Z

Modified

2026-03-14T10:52:18.151524Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

An issue was discovered in Deserializer::read_vec in the cdr crate before 0.2.4 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated heap memory, violating soundness.

References

https://rustsec.org/advisories/RUSTSEC-2021-0012.html

Affected packages

Git / github.com/hrektts/cdr-rs

Affected ranges

Type

GIT

Repo

https://github.com/hrektts/cdr-rs

Events

Introduced

Fixed

b143a8ba034b73637db078eec942e4c63bd52fc3

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.2.4"
        }
    ]
}

Affected versions

v0.*

v0.2.1

v0.2.2

v0.2.3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26305.json"