CVE-2025-14813

A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcprov. The GOSTCTR implementation is unable to securely process more than 255 blocks of data due to keystream reuse. This issue allows an attacker to break the fundamental confidentiality of any data protected by the G3413CTRBlockCiphe...

PT-2026-33028

Name of the Vulnerable Software and Affected Versions BC-JAVA versions 1.59 through 1.83 Description The GOSTCTR implementation in the G3413CTRBlockCipher program files is unable to process more than 255 blocks correctly, resulting in the use of a broken or risky cryptographic algorithm...