Skip to content
Patch Next
Sign inAdd to your agent

← Public intelligence

Go package

github.com/cloudflare/goflow/v3

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

1 actionable advisory, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. High, CVSS 7.5GoPublished

    Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package

    CVE-2022-2529 · GHSA-9rpw-2h95-666c

    Affected
    • Go github.com/cloudflare/goflow/v3 < 3.4.4
    Fixed in
    3.4.4· Vendor fix available
    Issue
    Impact The sflow decode package prior to version 3.4.4 does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume huge amounts of memory resulting in a denial of service. Specific Go Packages Affected github.com/cloudflare/goflow/v3/decoders/sflow Patches Version 3.4.4 contains patches fixing this. Workarounds A possible workaround is to not have your goflow collector publicly reachable. For more information If you have any questions or comments about this advisory: Open an issue in goflow repo Email us [netdev[@]cloudflare.com ](mailto:netdev@cloudflare.com)

    Recommended action: Upgrade to 3.4.4 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →