2025-11-23 · 2 min · BitNinja Team

Integer Underflow Vulnerability in XChaCha20-Poly1305

Recent research has unveiled a significant vulnerability known as CVE-2025-11931. This issue is rooted in an integer underflow during the decryption process of the XChaCha20-Poly1305 algorithm. Its implications are serious, particularly for system administrators, hosting provi...