USN-8693-1

It was discovered that the JSSE component of CRaC JDK 17 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-46968)

It was discovered that the JSSE component of CRaC JDK 17 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-46917)

It was discovered that the ImageIO component of CRaC JDK 17 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-47010)

It was discovered that the 2D component of CRaC JDK 17 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-47021, CVE-2026-47059)

It was discovered that the Libraries component of CRaC JDK 17 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-47027)

It was discovered that the Security component of CRaC JDK 17 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-60147)

It was discovered that the Libraries component of CRaC JDK 17 did not correctly authenticate users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-47063)

It was discovered that the 2D (Little CMS) component of CRaC JDK 17 did not correctly handle certain integer arithmetic. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-41254)

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/2026-07-21

References

Affected packages

Ubuntu:26.04:LTS / openjdk-17-crac

Package

Name: openjdk-17-crac
Purl: pkg:deb/ubuntu/openjdk-17-crac?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

17.0.20+8-0ubuntu1~26.04

Affected versions

17.*

17.0.16+8-0ubuntu1

17.0.17+10-0ubuntu1

17.0.18+8-0ubuntu1

17.0.19+10-0ubuntu1~26.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-demo"
        },
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-jdk"
        },
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-jdk-headless"
        },
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-jre"
        },
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-jre-headless"
        },
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-jre-zero"
        },
        {
            "binary_version": "17.0.20+8-0ubuntu1~26.04",
            "binary_name": "openjdk-17-crac-source"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8693-1.json"

cves_map

{
    "ecosystem": "Ubuntu:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-46917",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-46968",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-47010",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-47021",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-47027",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-47059",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-47063",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-60147",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}