VulnerabilityDeferred

CVE-2025-9340

Out-of-bounds Write vulnerability in Legion of the Bouncy Castle Inc.

NONE 0.0EPSS 0.17%

Does this matter?

Lower severity and a low EPSS score (0.17%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 0.0 NONECVSS: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/M
EPSS: 0.17% probability · 7th percentile
CISA KEV: Not listed
Weakness: CWE-787
Source: 91579145-5d7b-4cc5-b925-a0262ff19630

References

https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%909340

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.