CVE-2021-41531

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Source

https://cve.org/CVERecord?id=CVE-2021-41531

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41531.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-41531

Published

2021-09-21T14:15:07.663Z

Modified

2026-07-09T05:45:13.886076Z

Severity

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

Summary

[none]

Details

NLnet Labs Routinator prior to 0.10.0 produces invalid RTR payload if an RPKI CA uses too large values in the max-length parameter in a ROA. This will lead to RTR clients such as routers to reject the RPKI data set, effectively disabling Route Origin Validation.

References

https://www.nlnetlabs.nl/downloads/routinator/CVE-2021-41531.txt

Affected packages

Git / github.com/nlnetlabs/routinator

Affected ranges

Type

GIT

Repo

https://github.com/nlnetlabs/routinator

Events

Introduced

Fixed

2e17fe767bda4d6972ea116c58da542933467a2f

Database specific

{
    "cpe": "cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.10.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

0.*

0.9.0

v0.*

v0.1.0

v0.1.1

v0.1.2

v0.10.0-rc1

v0.10.0-rc2

v0.10.0-rc3

v0.2.0

v0.2.1

v0.3.0

v0.3.1

v0.3.2

v0.3.3

v0.4.0

v0.5.0

v0.6.0

v0.6.1

v0.6.2

v0.6.3

v0.6.4

v0.7.0

v0.7.0-rc1

v0.7.0-rc2

v0.7.0-rc3

v0.7.1

v0.7.1-rc1

v0.7.1-rc2

v0.8.0

v0.8.0-rc1

v0.8.0-rc2

v0.8.1

v0.8.1-rc1

v0.8.2

v0.8.2-rc1

v0.9.0

v0.9.0-rc1

v0.9.0-rc2

v0.9.0-rc3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41531.json"