HIGH 7.5 Microsoft
CVE-2026-34874
An issue was discovered in Mbed TLS through 3.6.5 and 4.x through 4.0.0. There is a NULL pointer dereference in distinguished name parsing that allows an attacker to write to address 0.
Microsoft Security Update 2026-Apr: An issue was discovered in Mbed TLS through 3.6.5 and 4.x through 4.0.0. There is a NULL pointer dereference in distinguished name parsing that allows an attacker to write to address 0.
Affected Products
- azl3 nodejs24 24.14.1-2 on Azure Linux 3.0
- azl3 nodejs 24.14.1-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34874
- https://nvd.nist.gov/vuln/detail/CVE-2026-34874
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-04-14 via Microsoft. Affected: azl3 nodejs24 24.14.1-2 on Azure Linux 3.0, azl3 nodejs 24.14.1-3 on Azure Linux 3.0.
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