EUVD-2026-17993
GHSA-g3pc-q77x-rjjp
9.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Apr 01, 2026 - 18:15 vuln.today
EUVD ID Assigned
Apr 01, 2026 - 18:15 euvd
EUVD-2026-17993
CVE Published
Apr 01, 2026 - 00:00 nvd
CRITICAL 9.8
Tags
Description
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.
Analysis
Buffer overflow in Mbed TLS public key export functionality for Finite Field Diffie-Hellman (FFDH) keys affects versions through 3.6.5 and TF-PSA-Crypto 1.0.0. An attacker can trigger a memory corruption condition during FFDH public key export operations, potentially enabling code execution or denial of service depending on memory layout and application context. …
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Priority Score
49
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +49
POC: 0
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