MEDIUM 5.0 Microsoft
CVE-2025-5987
Libssh: invalid return code for chacha20 poly1305 with openssl backend
Microsoft Security Update 2025-Jul: Libssh: invalid return code for chacha20 poly1305 with openssl backend
Affected Products
- cbl2 libssh 0.10.6-2 on CBL Mariner 2.0
- azl3 libssh 0.10.6-2 on Azure Linux 3.0
- azl3 libssh 0.10.6-1 on Azure Linux 3.0
- cbl2 libssh 0.10.6-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5987
- https://nvd.nist.gov/vuln/detail/CVE-2025-5987
This medium severity vulnerability with a CVSS score of 5.0 was published on 2025-07-08 via Microsoft. Affected: cbl2 libssh 0.10.6-2 on CBL Mariner 2.0, azl3 libssh 0.10.6-2 on Azure Linux 3.0, azl3 libssh 0.10.6-1 on Azure Linux 3.0 and 1 more.
vulnfeed aggregates 9214 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.