USN-6813-1

It was discovered that the Hotspot component of OpenJDK 21 incorrectly handled certain exceptions with specially crafted long messages. An attacker could possibly use this issue to cause a denial of service. (CVE-2024-21011)

It was discovered that OpenJDK 21 incorrectly performed reverse DNS query under certain circumstances in the Networking/HTTP client component. An attacker could possibly use this issue to obtain sensitive information. (CVE-2024-21012)

Vladimir Kondratyev discovered that the Hotspot component of OpenJDK 21 incorrectly handled address offset calculations in the C1 compiler. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2024-21068)

It was discovered that the Hotspot component of OpenJDK 21 incorrectly handled array accesses in the C2 compiler. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2024-21094)

References

Affected packages

Ubuntu:20.04:LTS / openjdk-21

Package

Name: openjdk-21
Purl: pkg:deb/ubuntu/openjdk-21@21.0.3+9-1ubuntu1~20.04.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

21.0.3+9-1ubuntu1~20.04.1

Affected versions

21.*

21.0.1+12-2~20.04.1

21.0.2+13-1~20.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-demo"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-jdk"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-jdk-headless"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-jre"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-jre-headless"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-jre-zero"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-source"
        },
        {
            "binary_version": "21.0.3+9-1ubuntu1~20.04.1",
            "binary_name": "openjdk-21-testsupport"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "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-2024-21011"
        },
        {
            "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-2024-21012"
        },
        {
            "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-2024-21068"
        },
        {
            "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-2024-21094"
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}

Ubuntu:22.04:LTS / openjdk-21