USN-8430-1 (UBUNTU-CVE-2026-27141)

Vulnerability from osv_ubuntu – Published: 2026-06-15 16:19 – Updated: 2026-06-30 15:55 – Source website
VLAI
Summary
adsys vulnerabilities
Details

It was discovered that ADSys did not properly handle certain HTTP/2 frames. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-27141)

It was discovered that ADSys did not properly handle certain HTTP/2 SETTINGS frames. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-33814)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-33814",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "adsys",
            "binary_version": "0.9.2~20.04.2ubuntu0.1+esm2"
          },
          {
            "binary_name": "adsys-windows",
            "binary_version": "0.9.2~20.04.2ubuntu0.1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "adsys",
        "purl": "pkg:deb/ubuntu/adsys@0.9.2~20.04.2ubuntu0.1+esm2?arch=source\u0026distro=esm-infra/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.2~20.04.2ubuntu0.1+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8~22.04",
        "0.9.2~20.04",
        "0.9.2~20.04.1",
        "0.9.2~20.04.2",
        "0.9.2~20.04.2ubuntu0.1",
        "0.9.2~20.04.2ubuntu0.1+esm1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-33814",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "adsys",
            "binary_version": "0.16.3~22.04.2ubuntu0.22.04.1"
          },
          {
            "binary_name": "adsys-windows",
            "binary_version": "0.16.3~22.04.2ubuntu0.22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "adsys",
        "purl": "pkg:deb/ubuntu/adsys@0.16.3~22.04.2ubuntu0.22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.16.3~22.04.2ubuntu0.22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.7.1",
        "0.7.1build1",
        "0.8",
        "0.8ubuntu1",
        "0.8.1",
        "0.8.2",
        "0.8.3",
        "0.8.4",
        "0.8.5~22.04",
        "0.9.2~22.04",
        "0.9.2~22.04.1",
        "0.9.2~22.04.2",
        "0.14.1~22.04",
        "0.14.2~22.04",
        "0.14.2~22.04ubuntu0.1",
        "0.14.3~22.04",
        "0.14.3~22.04ubuntu0.1",
        "0.16.3~22.04.1",
        "0.16.3~22.04.2"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-33814",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "adsys",
            "binary_version": "0.16.3~24.04.2ubuntu0.24.04.1"
          },
          {
            "binary_name": "adsys-windows",
            "binary_version": "0.16.3~24.04.2ubuntu0.24.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "adsys",
        "purl": "pkg:deb/ubuntu/adsys@0.16.3~24.04.2ubuntu0.24.04.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.16.3~24.04.2ubuntu0.24.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.13.1",
        "0.13.2",
        "0.13.3",
        "0.14.1",
        "0.14.1build1",
        "0.14.1ubuntu0.24.04.1",
        "0.14.2~24.04",
        "0.14.2~24.04ubuntu0.1",
        "0.14.3~24.04",
        "0.14.3~24.04ubuntu0.1",
        "0.16.3~24.04.1",
        "0.16.3~24.04.2"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-33814",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:25.10"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "adsys",
            "binary_version": "0.16.3ubuntu0.25.10.2"
          },
          {
            "binary_name": "adsys-windows",
            "binary_version": "0.16.3ubuntu0.25.10.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "adsys",
        "purl": "pkg:deb/ubuntu/adsys@0.16.3ubuntu0.25.10.2?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.16.3ubuntu0.25.10.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.16.3",
        "0.16.3ubuntu0.25.10.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-27141",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-33814",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:26.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "adsys",
            "binary_version": "0.16.4ubuntu1.1"
          },
          {
            "binary_name": "adsys-windows",
            "binary_version": "0.16.4ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "adsys",
        "purl": "pkg:deb/ubuntu/adsys@0.16.4ubuntu1.1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.16.4ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.16.3",
        "0.16.3ubuntu1",
        "0.16.4",
        "0.16.4ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that ADSys did not properly handle certain HTTP/2 frames.\nA remote attacker could possibly use this issue to cause a denial of\nservice. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-27141)\n\nIt was discovered that ADSys did not properly handle certain HTTP/2\nSETTINGS frames. A remote attacker could possibly use this issue to cause a\ndenial of service. (CVE-2026-33814)",
  "id": "USN-8430-1",
  "modified": "2026-06-30T15:55:21Z",
  "published": "2026-06-15T16:19:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8430-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-27141"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-33814"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "adsys vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2026-27141",
    "UBUNTU-CVE-2026-33814"
  ]
}



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