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Microsoft Security Response CenterCVE-2025-59529

simple protocol server ignores accepts unlimited connections and logs failures without limit

Mariner

Read the vendor bulletin Get alerts for cbl2 avahi 0.8-4 on CBL Mariner
5.5CVSS out of 10Medium severity
Scope

What the vendor says is affected

  • cbl2 avahi 0.8-4 on CBL Mariner 2.0
  • azl3 avahi 0.8-5 on Azure Linux 3.0
  • azl3 avahi 0.8-6 on Azure Linux 3.0
  • cbl2 avahi 0.8-5
  • cbl2 avahi 0.8-5 on CBL Mariner 2.0
  • azl3 avahi 0.8-7 on Azure Linux 3.0
  • azl3 avahi 0.8-8 on Azure Linux 3.0
  • cbl2 avahi 0.8-5 on CBL-Mariner 2.0
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2025-59529View CVSS, KEV, EPSS, and threat context
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