usn-7668-1
Vulnerability from osv_ubuntu
Published
2025-07-24 12:38
Modified
2026-07-13 13:50
Summary
openjdk-21 vulnerabilities
Details

It was discovered that the 2D component of OpenJDK 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-2025-30749, CVE-2025-50106)

Mashroor Hasan Bhuiyan discovered that the JSSE component of OpenJDK 21 did not properly manage TLS 1.3 handshakes under certain circumstances. An attacker could possibly use this issue to obtain sensitive information. (CVE-2025-30754)

Martin van Wingerden and Violeta Georgieva of Broadcom discovered that the Networking component of OpenJDK 24 did not properly manage network connections under certain circumstances. An attacker could possibly use this issue to obtain sensitive information. (CVE-2025-50059)

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/2025-07-15

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-30749",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-30754",
              "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-2025-50059",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-50106",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "openjdk-21-demo",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-jdk",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-jdk-headless",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-jre",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-jre-headless",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-jre-zero",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-source",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          },
          {
            "binary_name": "openjdk-21-testsupport",
            "binary_version": "21.0.8+9~us1-0ubuntu1~20.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "openjdk-21",
        "purl": "pkg:deb/ubuntu/openjdk-21@21.0.8+9~us1-0ubuntu1~20.04.1?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "21.0.8+9~us1-0ubuntu1~20.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "21.0.1+12-2~20.04.1",
        "21.0.2+13-1~20.04.1",
        "21.0.3+9-1ubuntu1~20.04.1",
        "21.0.4+7-1ubuntu2~20.04",
        "21.0.5+11-1ubuntu1~20.04",
        "21.0.6+7-1~20.04.1",
        "21.0.7+6~us1-0ubuntu1~20.04"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-30749",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-30754",
              "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-2025-50059",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-50106",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openjdk-21-demo",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-jdk",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-jdk-headless",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-jre",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-jre-headless",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-jre-zero",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-source",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          },
          {
            "binary_name": "openjdk-21-testsupport",
            "binary_version": "21.0.8+9~us1-0ubuntu1~22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "openjdk-21",
        "purl": "pkg:deb/ubuntu/openjdk-21@21.0.8+9~us1-0ubuntu1~22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "21.0.8+9~us1-0ubuntu1~22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "21.0.1+12-2~22.04",
        "21.0.2+13-1~22.04.1",
        "21.0.3+9-1ubuntu1~22.04.1",
        "21.0.4+7-1ubuntu2~22.04",
        "21.0.5+11-1ubuntu1~22.04",
        "21.0.6+7-1~22.04.1",
        "21.0.7+6~us1-0ubuntu1~22.04"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-30749",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-30754",
              "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-2025-50059",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-50106",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openjdk-21-demo",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-jdk",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-jdk-headless",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-jre",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-jre-headless",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-jre-zero",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-source",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          },
          {
            "binary_name": "openjdk-21-testsupport",
            "binary_version": "21.0.8+9~us1-0ubuntu1~24.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "openjdk-21",
        "purl": "pkg:deb/ubuntu/openjdk-21@21.0.8+9~us1-0ubuntu1~24.04.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "21.0.8+9~us1-0ubuntu1~24.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "21+35-1",
        "21.0.1+12-2",
        "21.0.1+12-3",
        "21.0.2+13-1",
        "21.0.2+13-2",
        "21.0.3~7ea-1",
        "21.0.3~7ea-1build1",
        "21.0.3~7ea-1build2",
        "21.0.3+9-1",
        "21.0.3+9-1ubuntu1",
        "21.0.4+7-1ubuntu2~24.04",
        "21.0.5+11-1ubuntu1~24.04",
        "21.0.6+7-1~24.04.1",
        "21.0.7+6~us1-0ubuntu1~24.04"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that the 2D component of OpenJDK 21 did not properly\nmanage memory under certain circumstances. An attacker could possibly\nuse this issue to cause a denial of service or execute arbitrary code.\n(CVE-2025-30749, CVE-2025-50106)\n\nMashroor Hasan Bhuiyan discovered that the JSSE component of OpenJDK\n21 did not properly manage TLS 1.3 handshakes under certain\ncircumstances. An attacker could possibly use this issue to obtain\nsensitive information. (CVE-2025-30754)\n\nMartin van Wingerden and Violeta Georgieva of Broadcom discovered\nthat the Networking component of OpenJDK 24 did not properly\nmanage network connections under certain circumstances. An attacker\ncould possibly use this issue to obtain sensitive information.\n(CVE-2025-50059)\n\nIn addition to security fixes, the updated packages contain bug fixes, new\nfeatures, and possibly incompatible changes.\n\nPlease see the following for more information:\nhttps://openjdk.org/groups/vulnerability/advisories/2025-07-15",
  "id": "USN-7668-1",
  "modified": "2026-07-13T13:50:50Z",
  "published": "2025-07-24T12:38:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7668-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-30749"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-30754"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-50059"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-50106"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "openjdk-21 vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2025-30749",
    "UBUNTU-CVE-2025-30754",
    "UBUNTU-CVE-2025-50059",
    "UBUNTU-CVE-2025-50106"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.