Red Hat Enterprise Linux update for java-11-openjdk

1) Improper input validation

EUVDB-ID: #VU103159

Risk: Medium

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-21502

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Hotspot component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenJDK Java (for Middleware): 11 - 11.0.25

java-11-openjdk (Red Hat package): 11.0.1.13-3.el7_6 - 11.0.25.0.9-2.el9

CPE2.3

• cpe:2.3:a:red_hat:openjdk_java_for_middleware:11:*:*:*:*:*:*:*
• cpe:2.3:a:red_hat:openjdk_java_for_middleware:11.0.9:*:*:*:*:*:*:*
• cpe:2.3:a:red_hat:openjdk_java_for_middleware:11.0.10:*:*:*:*:*:*:*
• cpe:2.3:o:red_hat:java-11-openjdk_redhat_package:11.0.1.13-3.el7_6:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:java-11-openjdk_redhat_package:11.0.2.7-0.el7_6:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:java-11-openjdk_redhat_package:11.0.3.7-0.el7_6:*:*:*:*:red_hat_enterprise_linux:*:*

External links

https://access.redhat.com/errata/RHSA-2025:0429
https://access.redhat.com/errata/RHSA-2025:0430

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.