CVE-2025-11931

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

No CVSS.

Configurations

No configuration.

History

21 Nov 2025, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-21 23:15

Updated : 2025-11-25 22:16


NVD link : CVE-2025-11931

Mitre link : CVE-2025-11931

CVE.ORG link : CVE-2025-11931


JSON object : View

Products Affected

No product.

CWE
CWE-191

Integer Underflow (Wrap or Wraparound)