USN-8779-1 (UBUNTU-CVE-2019-12439)

Vulnerability from osv_ubuntu – Published: 2026-09-17 15:50 – Updated: 2026-09-17 15:50 – Source website
VLAI
Summary
bubblewrap vulnerabilities
Details

It was discovered that Bubblewrap incorrectly handled certain temporary directories. A local attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS. (CVE-2019-12439)

It was discovered that Bubblewrap incorrectly handled certain symlinks during sandbox setup. A local attacker could possibly use this issue to create files outside of the sandbox. (CVE-2026-87766)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "bubblewrap",
            "binary_version": "0.2.1-1ubuntu0.1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "bubblewrap",
        "purl": "pkg:deb/ubuntu/bubblewrap@0.2.1-1ubuntu0.1+esm2?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.1-1ubuntu0.1+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2.0-1",
        "0.2.0-2",
        "0.2.0-4",
        "0.2.1-1",
        "0.2.1-1ubuntu0.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "bubblewrap",
            "binary_version": "0.4.0-1ubuntu4.1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "bubblewrap",
        "purl": "pkg:deb/ubuntu/bubblewrap@0.4.0-1ubuntu4.1+esm2?arch=source\u0026distro=esm-infra/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.4.0-1ubuntu4.1+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.3.3-2",
        "0.4.0-1",
        "0.4.0-1ubuntu1",
        "0.4.0-1ubuntu2",
        "0.4.0-1ubuntu3",
        "0.4.0-1ubuntu4",
        "0.4.0-1ubuntu4.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "bubblewrap",
            "binary_version": "0.6.1-1ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "bubblewrap",
        "purl": "pkg:deb/ubuntu/bubblewrap@0.6.1-1ubuntu0.2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.1-1ubuntu0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.4.1-3build1",
        "0.5.0-1",
        "0.6.0-1",
        "0.6.1-1",
        "0.6.1-1ubuntu0.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "bubblewrap",
            "binary_version": "0.9.0-1ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "bubblewrap",
        "purl": "pkg:deb/ubuntu/bubblewrap@0.9.0-1ubuntu0.2?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.0-1ubuntu0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.0-2",
        "0.9.0-1build1",
        "0.9.0-1ubuntu0.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:26.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "bubblewrap",
            "binary_version": "0.11.1-1ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "bubblewrap",
        "purl": "pkg:deb/ubuntu/bubblewrap@0.11.1-1ubuntu0.2?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.11.1-1ubuntu0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.11.0-2",
        "0.11.0-2build1",
        "0.11.1-1",
        "0.11.1-1ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Bubblewrap incorrectly handled certain temporary\ndirectories. A local attacker could possibly use this issue to cause a\ndenial of service or execute arbitrary code. This issue only affected\nUbuntu 18.04 LTS. (CVE-2019-12439)\n\nIt was discovered that Bubblewrap incorrectly handled certain symlinks\nduring sandbox setup. A local attacker could possibly use this issue to\ncreate files outside of the sandbox. (CVE-2026-87766)",
  "id": "USN-8779-1",
  "modified": "2026-09-17T15:50:32Z",
  "published": "2026-09-17T15:50:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8779-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-12439"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-87766"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "bubblewrap vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2019-12439",
    "UBUNTU-CVE-2026-87766"
  ]
}



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