CVE-2026-34875
Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0 vulnerability
Mbed · An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.
MSRC advisory May 31, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-34875
- Affected products
- An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys. · An An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys. · An
What happened
Information published.
What it means for your business
An An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys. (CVE-2026-34875) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
EPSS probability
0.37%
Sources
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