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CVE-2025-11931

2.1 low SSVC exploitation: none Analyzed
NVD · CVE.org

Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to the function wc_XChaCha20Poly1305_Decrypt() which is not used with TLS connections, only from direct calls from an application.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 2.1 · wolfsslNVD modified 2026-10-19 13:10

Affected (CPE criteria) 1

  • cpe:2.3:a:wolfssl:wolfssl:5.8.4:*:*:*:*:*:*:*

References 1