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CVE-2025-13912
Good to know:
Date: December 11, 2025
Multiple constant-time implementations in wolfSSL before version 5.8.4 may be transformed into non-constant-time binary by LLVM optimizations, which can potentially result in observable timing discrepancies and lead to information disclosure through timing side-channel attacks.
Severity Score
Severity Score
Weakness Type (CWE)
Observable Discrepancy
CWE-203Top Fix
Upgrade Version
Upgrade to version https://github.com/wolfSSL/wolfssl.git - v5.8.4-stable
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | HIGH |
| Privileges Required (PR): | HIGH |
| User Interaction (UI): | REQUIRED |
| Scope (S): | CHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | NONE |