Information Exposure Affecting wolfssl package, versions [,5.9.1)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (4th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CONAN-WOLFSSL-14401250
  • published12 Dec 2025
  • disclosed11 Dec 2025
  • creditUnknown

Introduced: 11 Dec 2025

CVE-2025-13912  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade wolfssl to version 5.9.1 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure due to LLVM optimizations that may transform constant-time implementations into non-constant-time code. An attacker can obtain sensitive information by exploiting timing discrepancies through side-channel analysis.

References

CVSS Base Scores

version 4.0
version 3.1