CVE-2025-9341

Garbage collection can delay for AES CBC Native support, resulting in heap exhaustion

MEDIUM
5.9
CVSS Score
Published: August 22, 2025 at 09:09 AM UTC
Updated: June 17, 2026 at 10:08 AM UTC
2 products affected across 1 vendorBouncy Castle for Java FIPS (BC-FJA)Bouncy Castle for Java LTS (BC-LTS)

Using Bouncy Castle for Java FIPS by Legion of the Bouncy Castle Inc.?

Get instant alerts when new vulnerabilities affect Bouncy Castle for Java FIPS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.9
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java FIPS bc-fips on All (API modules), Legion of the Bouncy Castle Inc. Bouncy Castle for Java LTS bcprov-lts8on on All (API modules) allows Excessive Allocation. This vulnerability is associated with program files org/bouncycastle/crypto/fips/AESNativeCBC.Java, org/bouncycastle/crypto/engines/AESNativeCBC.Java. This issue affects Bouncy Castle for Java FIPS: from BC-FJA 2.1.0 through 2.1.0; Bouncy Castle for Java LTS: from BC-LTS 2.73.0 through 2.73.7.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUMbcorg
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-400

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card