MEDIUM 5.3 Microsoft
CVE-2025-4565
Unbounded recursion in Python Protobuf
Microsoft Security Update 2025-Jun: Unbounded recursion in Python Protobuf
Affected Products
- cm2 protobuf 3.17.3-4 on CBL Mariner 2.0
- azl3 protobuf 25.3-5 on Azure Linux 3.0
- cbl2 keras 2.11.0-3 on CBL Mariner 2.0
- azl3 grpc 1.62.3-1 on Azure Linux 3.0
- cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
- azl3 mysql 8.0.41-1 on Azure Linux 3.0
- cbl2 pytorch 2.0.0-9 on CBL Mariner 2.0
- cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-4565
- https://nvd.nist.gov/vuln/detail/CVE-2025-4565
This medium severity vulnerability with a CVSS score of 5.3 was published on 2025-06-10 via Microsoft. Affected: cm2 protobuf 3.17.3-4 on CBL Mariner 2.0, azl3 protobuf 25.3-5 on Azure Linux 3.0, cbl2 keras 2.11.0-3 on CBL Mariner 2.0 and 5 more.
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