Skip to content
Heist/ feed
Back to feed
High

dlt-daemon — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2022-31291

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.

Products
dlt-daemon
Affected versions
2.18.10-10, 2.18.10-12, 2.18.10-12.1, 2.18.10-13, 2.18.10-5, 2.18.10-7, 2.18.10-9, 2.18.4-0.1, 2.18.6-2, 3.0.0-10, 3.0.0-4, 3.0.0-8
Fixed versions
Not specified
CVEs
CVE-2022-31291
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 01:38 UTC · Revision 1

Source evidence

UBUNTU-CVE-2022-31291

core-osv · Original source

Published 16 Jun 2022, 16:15 UTC

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.

osv:UBUNTU-CVE-2022-31291

dlt-daemon

Fixed versions: Not specified

dlt-daemon

Fixed versions: Not specified

dlt-daemon

Fixed versions: Not specified

dlt-daemon

Fixed versions: Not specified

dlt-daemon

Fixed versions: Not specified

dlt-daemon

Fixed versions: Not specified

Complete source record
{
  "id": "139d8e972556a7dbfb154ec2c28712d92b97cd5c434c47082680c43c07dec3df",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-31291",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2022-31291",
    "summary": "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.",
    "evidence": "osv:UBUNTU-CVE-2022-31291",
    "products": [
      {
        "name": {
          "value": "dlt-daemon",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.18.4-0.1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "dlt-daemon",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.18.6-2",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "dlt-daemon",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.18.10-5",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "2.18.10-7",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "2.18.10-9",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "2.18.10-10",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "dlt-daemon",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.18.10-10",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "2.18.10-12",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "dlt-daemon",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "3.0.0-4",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "3.0.0-8",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "3.0.0-10",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "dlt-daemon",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.18.10-12",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "2.18.10-12.1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "2.18.10-13",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "3.0.0-4",
            "evidence": "/affected/5/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "UBUNTU-CVE-2022-31291",
      "aliases": [
        "UBUNTU-CVE-2022-31291"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dlt-daemon",
            "purl": "pkg:deb/ubuntu/dlt-daemon?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "2.18.4-0.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dlt-daemon",
            "purl": "pkg:deb/ubuntu/dlt-daemon?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "2.18.6-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dlt-daemon",
            "purl": "pkg:deb/ubuntu/dlt-daemon?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "2.18.10-5",
            "2.18.10-7",
            "2.18.10-9",
            "2.18.10-10"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dlt-daemon",
            "purl": "pkg:deb/ubuntu/dlt-daemon?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "2.18.10-10",
            "2.18.10-12"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dlt-daemon",
            "purl": "pkg:deb/ubuntu/dlt-daemon?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "3.0.0-4",
            "3.0.0-8",
            "3.0.0-10"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "dlt-daemon",
                "binary_version": "3.0.0-10"
              },
              {
                "binary_name": "dlt-tools",
                "binary_version": "3.0.0-10"
              },
              {
                "binary_name": "libdlt-examples",
                "binary_version": "3.0.0-10"
              },
              {
                "binary_name": "libdlt3",
                "binary_version": "3.0.0-10"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dlt-daemon",
            "purl": "pkg:deb/ubuntu/dlt-daemon?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "2.18.10-12",
            "2.18.10-12.1",
            "2.18.10-13",
            "3.0.0-4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json"
          },
          "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"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:57:15.246156414Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-31291"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2022-31291",
        "https://github.com/COVESA/dlt-daemon/pull/376",
        "https://github.com/COVESA/dlt-daemon/commit/6a3bd901d825c7206797e36ea98e10a218f5aad2",
        "https://github.com/COVESA/dlt-daemon/pull/376/commits",
        "https://www.cve.org/CVERecord?id=CVE-2022-31291"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-31291",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 357032,
  "published_at": "2022-06-16T16:15:00+00:00"
}