CVE-2025-13912
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 re…
Published Dec 11, 2025 · updated Oct 14, 2026
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.
Code
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Timeline
Detection, updates, and resolution for this record.
Dec 11, 2025 · NIST NVD
Detected
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.
Oct 14, 2026 · NIST NVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-13912
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-13912
30-day exploitation probability 0.1%
first.org - NIST NVDVulnerability recordCVE-2025-13912
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.
nvd.nist.gov