USN-7531-1

Alicja Kario discovered that the JSSE component of CRaC JDK 21 incorrectly handled RSA padding. An Attacker could possibly use this issue to obtain sensitive information. (CVE-2025-21587)

It was discovered that the Compiler component of CRaC JDK 21 incorrectly handled compiler transformations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2025-30691)

It was discovered that the 2D component of CRaC JDK 21 did not properly manage memory under certain circumstances. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2025-30698)

In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

Please see the following for more information: https://openjdk.org/groups/vulnerability/advisories/2025-04-15

References

Affected packages

Ubuntu:25.04 / openjdk-21-crac

Package

Name: openjdk-21-crac
Purl: pkg:deb/ubuntu/openjdk-21-crac@21.0.7+6.1-0ubuntu1~25.04?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

21.0.7+6.1-0ubuntu1~25.04

Affected versions

21.*

21.0.5+0-0ubuntu2

21.0.5+11-0ubuntu1

21.0.6+7-0ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-demo"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-jdk"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-jdk-headless"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-jre"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-jre-headless"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-jre-zero"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-source"
        },
        {
            "binary_version": "21.0.7+6.1-0ubuntu1~25.04",
            "binary_name": "openjdk-21-crac-testsupport"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:25.04",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-21587"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-30691"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-30698"
        }
    ]
}