CVE-2025-9340 NONE

CVE-2025-9340: native encrypt/decrypt operations in JCE may corrupt data if same byte array used for input and output.

Vendor Legion Of The Bouncy Castle Inc.
Product Bouncy Castle for Java
Weakness CWE-787
Published August 22, 2025
Last update August 22, 2025
View on NVD All CVEs

CVSS base score

0.0/10
Attack vector Physical
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/S:N/R:U/RE:M/U:Green

What the vulnerability does

01Description

Out-of-bounds Write vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java bc-fips on All (API modules). This vulnerability is associated with program files org/bouncycastle/jcajce/provider/BaseCipher. This issue affects Bouncy Castle for Java: from BC-FJA 2.1.0 through 2.1.0.

Key dates

02Disclosure timeline

August 22, 2025 CVE published
August 22, 2025 Record updated