MEDIUM 5.9 Microsoft
CVE-2025-65637
A denial-of-service vulnerability exists in github.com/sirupsen/logrus when using Entry.Writer() to log a single-line payload larger than 64KB without newline characters.
Microsoft Security Update 2025-Dec: A denial-of-service vulnerability exists in github.com/sirupsen/logrus when using Entry.Writer() to log a single-line payload larger than 64KB without newline characters.
Affected Products
- cbl2 influxdb 2.6.1-27 on CBL Mariner 2.0
- cbl2 kubernetes 1.28.4-21 on CBL Mariner 2.0
- azl3 kata-containers 3.19.1.kata2-3 on Azure Linux 3.0
- azl3 kata-containers-cc 3.15.0.aks0-6 on Azure Linux 3.0
- azl3 kata-containers 3.19.1.kata2-4 on Azure Linux 3.0
- azl3 cni-plugins 1.4.0-3 on Azure Linux 3.0
- azl3 containerized-data-importer 1.57.0-17 on Azure Linux 3.0
- azl3 dcos-cli 1.2.0-19 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-65637
- https://nvd.nist.gov/vuln/detail/CVE-2025-65637
This medium severity vulnerability with a CVSS score of 5.9 was published on 2025-12-09 via Microsoft. Affected: cbl2 influxdb 2.6.1-27 on CBL Mariner 2.0, cbl2 kubernetes 1.28.4-21 on CBL Mariner 2.0, azl3 kata-containers 3.19.1.kata2-3 on Azure Linux 3.0 and 5 more.
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