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NUL character in ROA causes OctoRPKI to crash

High severity GitHub Reviewed Published Nov 9, 2021 in cloudflare/cfrpki • Updated Feb 14, 2023

Package

gomod github.com/cloudflare/cfrpki (Go)

Affected versions

< 1.4.0

Patched versions

1.4.0

Description

OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\0) character).

Patches

For more information

If you have any questions or comments about this advisory email us at security@cloudflare.com

References

@dhaynespls dhaynespls published to cloudflare/cfrpki Nov 9, 2021
Reviewed Nov 10, 2021
Published to the GitHub Advisory Database Nov 10, 2021
Published by the National Vulnerability Database Nov 11, 2021
Last updated Feb 14, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS score

0.080%
(35th percentile)

Weaknesses

CVE ID

CVE-2021-3910

GHSA ID

GHSA-5mxh-2qfv-4g7j

Source code

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