CVE-2026-58060

In Bouncy Castle for Java before 1.85, HSS public-key level count unbounded, enabling huge allocation on verify. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/bcgit/bc-java/commit/311cabbb6fcead7647fec16681423a4439118276	Patch
https://github.com/bcgit/bc-java/commit/6c9f30b3fdaa3f2140809278caebbffc55920922	Patch
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9058060	Third Party Advisory Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:bouncycastle:bc-java::::::::
	cpe:2.3:a:bouncycastle:bouncy_castle_for_java_lts::::::::
	cpe:2.3:a:bouncycastle:fips_java_api::::::::
	cpe:2.3:a:bouncycastle:fips_java_api::::::::

History

No history.

Information

Published : 2026-08-03 03:16

Updated : 2026-09-02 14:32

NVD link : CVE-2026-58060

Mitre link : CVE-2026-58060

CVE.ORG link : CVE-2026-58060

JSON object : View

Products Affected

bouncycastle

bouncy_castle_for_java_lts
bc-java
fips_java_api

CWE

CWE-789

Memory Allocation with Excessive Size Value

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