CVE-2025-9340

NONE

Bouncy Castle for Java <2.1.0 - Memory Corruption

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v4 0.0
EPSS 0.0015
EPSS Percentile 4.9%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:X/R:U/V:X/RE:M/U:Green

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
Legion of the Bouncy Castle Inc./Bouncy Castle for Java BC-FJA 2.1.0 - 2.1.0
org.bouncycastle/bc-fips 2.1.0 - 2.1.1Maven
Published Aug 22, 2025
Tracked Since Feb 18, 2026