ubuntu-cve-2022-31291
Vulnerability from osv_ubuntu
Published
2022-06-16 16:15
Modified
2026-05-20 14:56
Summary
Details

An issue in dlt_config_file_parser.c of dlt-daemon v2.18.8 allows attackers to cause a double free via crafted TCP packets.

Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.4-0.1"
          },
          {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.4-0.1"
          },
          {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.4-0.1"
          },
          {
            "binary_name": "libdlt2",
            "binary_version": "2.18.4-0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "dlt-daemon",
        "purl": "pkg:deb/ubuntu/dlt-daemon@2.18.4-0.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.4-0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.6-2"
          },
          {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.6-2"
          },
          {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.6-2"
          },
          {
            "binary_name": "libdlt2",
            "binary_version": "2.18.6-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "dlt-daemon",
        "purl": "pkg:deb/ubuntu/dlt-daemon@2.18.6-2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.6-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.10-10"
          },
          {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.10-10"
          },
          {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.10-10"
          },
          {
            "binary_name": "libdlt2",
            "binary_version": "2.18.10-10"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "dlt-daemon",
        "purl": "pkg:deb/ubuntu/dlt-daemon@2.18.10-10?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.10-5",
        "2.18.10-7",
        "2.18.10-9",
        "2.18.10-10"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.10-12"
          },
          {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.10-12"
          },
          {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.10-12"
          },
          {
            "binary_name": "libdlt2",
            "binary_version": "2.18.10-12"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "dlt-daemon",
        "purl": "pkg:deb/ubuntu/dlt-daemon@2.18.10-12?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.10-10",
        "2.18.10-12"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "dlt-daemon",
            "binary_version": "3.0.0-4"
          },
          {
            "binary_name": "dlt-tools",
            "binary_version": "3.0.0-4"
          },
          {
            "binary_name": "libdlt-examples",
            "binary_version": "3.0.0-4"
          },
          {
            "binary_name": "libdlt3",
            "binary_version": "3.0.0-4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "dlt-daemon",
        "purl": "pkg:deb/ubuntu/dlt-daemon@3.0.0-4?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.10-12",
        "2.18.10-12.1",
        "2.18.10-13",
        "3.0.0-4"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue in dlt_config_file_parser.c of dlt-daemon v2.18.8 allows attackers to cause a double free via crafted TCP packets.",
  "id": "UBUNTU-CVE-2022-31291",
  "modified": "2026-05-20T14:56:00Z",
  "published": "2022-06-16T16:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-31291"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/COVESA/dlt-daemon/pull/376"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/COVESA/dlt-daemon/commit/6a3bd901d825c7206797e36ea98e10a218f5aad2"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/COVESA/dlt-daemon/pull/376/commits"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-31291"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "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"
    }
  ],
  "upstream": [
    "CVE-2022-31291"
  ]
}



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