MEDIUM 6.5 Microsoft
CVE-2026-70368
Stunnel: stack-based out-of-bounds read/write in stunnel s_vlog via oversized log message
Microsoft Security Update 2026-Aug: Stunnel: stack-based out-of-bounds read/write in stunnel s_vlog via oversized log message
Affected Products
- azl3 stunnel 5.74-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70368
- https://nvd.nist.gov/vuln/detail/CVE-2026-70368
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-08-11 via Microsoft. Affected: azl3 stunnel 5.74-1 on Azure Linux 3.0.
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