CVE-2025-9340

CVE-2025-9340 is an Out-of-bounds Write vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java—BC-FJA 2.1.0 (API modules), affecting the file org/bouncycastle/jcajce/provider/BaseCipher. IBM security bulletins confirm this issue alongside CVE-2025-9341 and tie the impact to BC-F...