Feed/CVE-2025-11931
CVE-2025-11931HIGHCVSS 8.2

CVE-2025-11931

Published Nov 21, 2025·Updated Jun 17, 2026

NVD 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References

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