VYPR
← All advisories
High severity8.2NVD Advisory· Published Nov 21, 2025· Updated Jun 17, 2026

CVE-2025-11931

CVE-2025-11931

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • WolfSSL/Wolfssl3 versions
    cpe:2.3:a:wolfssl:wolfssl:5.8.4:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:wolfssl:wolfssl:5.8.4:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 0

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.