LOW 3.7 Microsoft

CVE-2025-1220

Null byte termination in hostnames

Microsoft Security Update 2025-Jul: Null byte termination in hostnames

Affected Products

cbl2 php 8.1.33-1 on CBL Mariner 2.0
azl3 php 8.3.23-1 on Azure Linux 3.0
cbl2 php 8.1.32-1 on CBL Mariner 2.0
azl3 php 8.3.29-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-1220
https://nvd.nist.gov/vuln/detail/CVE-2025-1220

Published: 2025-07-08 · Source: Microsoft · Feed updated: 2026-08-04

This low severity vulnerability with a CVSS score of 3.7 was published on 2025-07-08 via Microsoft. Affected: cbl2 php 8.1.33-1 on CBL Mariner 2.0, azl3 php 8.3.23-1 on Azure Linux 3.0, cbl2 php 8.1.32-1 on CBL Mariner 2.0 and 1 more.

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