HIGH 7.5 Microsoft

CVE-2024-11187

Many records in the additional section cause CPU exhaustion

Microsoft Security Update 2025-Jan: Many records in the additional section cause CPU exhaustion

Affected Products

azl3 bind 9.20.5-1 on Azure Linux 3.0
cbl2 bind 9.16.50-1 on CBL Mariner 2.0
azl3 bind 9.20.0-1 on Azure Linux 3.0
cbl2 dhcp 4.4.3.P1-2 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-11187
https://nvd.nist.gov/vuln/detail/CVE-2024-11187

Published: 2025-01-14 · Source: Microsoft · Feed updated: 2026-08-11

This high severity vulnerability with a CVSS score of 7.5 was published on 2025-01-14 via Microsoft. EPSS score: 15.5% (top 4% of all CVEs by exploitation probability). Affected: azl3 bind 9.20.5-1 on Azure Linux 3.0, cbl2 bind 9.16.50-1 on CBL Mariner 2.0, azl3 bind 9.20.0-1 on Azure Linux 3.0 and 1 more.

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