CVE-2025-11931
wolfSSL vulnerability analysis and mitigation

Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to the function wcXChaCha20Poly1305Decrypt() which is not used with TLS connections, only from direct calls from an application.


SourceNVD

Related wolfSSL vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-11936MEDIUM6.3
  • wolfSSLwolfSSL
  • cpe:2.3:a:wolfssl:wolfssl
NoYesNov 21, 2025
CVE-2025-12889LOW2.3
  • wolfSSLwolfSSL
  • wolfssl
NoYesNov 22, 2025
CVE-2025-11934LOW2.1
  • wolfSSLwolfSSL
  • wolfssl
NoYesNov 21, 2025
CVE-2025-13912LOW1
  • wolfSSLwolfSSL
  • cpe:2.3:a:wolfssl:wolfssl
NoYesDec 11, 2025
CVE-2025-12888LOW1
  • wolfSSLwolfSSL
  • wolfssl
NoYesNov 21, 2025

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