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Denial of Service (DoS) Affecting github.com/cloudflare/cfrpki/validator/lib package, versions <1.4.0

0.0
medium

Snyk CVSS

    Attack Complexity High
    Privileges Required High
    User Interaction Required
    Availability High

    Threat Intelligence

    EPSS 0.07% (30th percentile)
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NVD
6.5 medium

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  • Snyk ID SNYK-GOLANG-GITHUBCOMCLOUDFLARECFRPKIVALIDATORLIB-1915643
  • published 11 Nov 2021
  • disclosed 10 Nov 2021
  • credit Unknown
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Introduced: 10 Nov 2021

CVE-2021-3911 Open this link in a new tab
CWE-20 Open this link in a new tab

How to fix?

Upgrade github.com/cloudflare/cfrpki/validator/lib to version 1.4.0 or higher.

Overview

github.com/cloudflare/cfrpki/validator/lib is a package of Cloudflare's RPKI Toolbox.

Affected versions of this package are vulnerable to Denial of Service (DoS). If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash.