PT-2026-29582 · Arm · Tf-Psa-Crypto+1

Haruto Kimura + 1 · Published 2026-04-01 · Updated 2026-05-18 · CVE-2026-34875

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Mbed TLS versions through 3.6.5 TF-PSA-Crypto version 1.0.0

Description A buffer overflow can occur during the public key export process for FFDH keys.

Recommendations Update Mbed TLS to a version later than 3.6.5. Update TF-PSA-Crypto to a version later than 1.0.0.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-34875

ECHO-D2FF-7E29-2B4B

OPENSUSE-SU-2026:10498-1

Affected Products

Mbed Tls

Tf-Psa-Crypto

References · 24

• https://osv.dev/vulnerability/openSUSE-SU-2026:10498-1 · Vendor Advisory
• https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-ffdh-buffer-overflow · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-34875 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34875 · Security Note
• https://ubuntu.com/security/CVE-2026-34875 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-34875 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-34875 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2026-34875 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-34875 · Security Note
• https://mbed-tls.readthedocs.io/en/latest/security-advisories · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-34875 · Note
• https://twitter.com/cyberbivash/status/2039438341343457530 · Twitter Post
• https://suse.com/security/cve/CVE-2026-25834 · Note
• https://twitter.com/CveFindCom/status/2039670592551407715 · Twitter Post
• https://suse.com/security/cve/CVE-2026-34873 · Note