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Misconfigured IP address field in ROA leads to OctoRPKI crash

Moderate
dhaynespls published GHSA-w6ww-fmfx-2x22 Nov 9, 2021

Package

gomod github.com/cloudflare/cfrpki/validator/lib/librpki (Go)

Affected versions

< 1.3

Patched versions

1.4

Description

If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash.

Patches

For more information

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

Severity

Moderate
4.2
/ 10

CVSS base metrics

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

CVE ID

CVE-2021-3911

Weaknesses