CVE-2025-11931
High · 8.2CVSS
8.2
EPSS
0.3%
Published
Nov 21, 2025
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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