CVE-2025-11931

Discovered by AISLEPUBLISHEDCWE-191

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 Base Scores

CVSS v4.02.1

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Affected Products

VendorProductVersionStatus
wolfSSLwolfSSL0affected

Credits

  • Luigino Camastra from Aisle Research(finder)

References