CVE-2025-13912
Low
Description
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.
SeverityLow
CVSS1.0
Exploit probability—
ProductwolfSSL
PublishedDec 11, 2025
First seenDec 11, 2025
Weakness typeCWE-203CWE-203
How to fix
Update
- wolfSSL wolfSSL5.8.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wolfSSL wolfSSL | v < 5.8.4 | 5.8.4 |
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