Potential non-constant time compiled code with Clang LLVM_CVE-2025-13912

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LOW

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

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.

Basic Information

ID CVE-2025-13912

Source wolfSSL

Published Dec 11, 2025 at 17:09

Affected Product

Vendor wolfSSL

Product wolfSSL

Affected Versions wolfSSL wolfSSL 0

CWE Classification

CWE-203

References

github.com /wolfSSL/wolfssl/pull/9148

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    "published": "2025-12-11T17:09:59.098Z",
    "modified": "2025-12-11T17:09:59.098Z",
    "type": "cve",
    "title": "Potential non-constant time compiled code with Clang LLVM",
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