UnratedFix available

libdbi-perl vulnerabilities

Type: advisorySource: OSV1 source record

It was discovered that the Perl DBI module did not correctly handle certain integer arithmetic operations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-73193, CVE-2026-73194)

Announced 29 Sept 2026Group revision 1

Original source ↗

USN-8841-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:USN-8841-1

libdbi-perl

Source reference: /affected/0/package/name

Affected versions: 1.627-1
Source reference: /affected/0/versions
1.628-1
Source reference: /affected/0/versions
1.630-1
Source reference: /affected/0/versions
1.630-1ubuntu0.1~esm1
Source reference: /affected/0/versions
1.630-1ubuntu0.1~esm4
Source reference: /affected/0/versions
1.630-1ubuntu0.1~esm5
Source reference: /affected/0/versions
1.630-1ubuntu0.1~esm6
Source reference: /affected/0/versions
Fixed versions: 1.630-1ubuntu0.1~esm8
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

libdbi-perl

Source reference: /affected/1/package/name

Affected versions: 1.633-1
Source reference: /affected/1/versions
1.634-1
Source reference: /affected/1/versions
1.634-1build1
Source reference: /affected/1/versions
1.634-1ubuntu0.1
Source reference: /affected/1/versions
1.634-1ubuntu0.2
Source reference: /affected/1/versions
1.634-1ubuntu0.2+esm1
Source reference: /affected/1/versions
1.634-1ubuntu0.2+esm2
Source reference: /affected/1/versions
Fixed versions: 1.634-1ubuntu0.2+esm4
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

libdbi-perl

Source reference: /affected/2/package/name

Affected versions: 1.637-1
Source reference: /affected/2/versions
1.639-1
Source reference: /affected/2/versions
1.640-1
Source reference: /affected/2/versions
1.640-1ubuntu0.1
Source reference: /affected/2/versions
1.640-1ubuntu0.2
Source reference: /affected/2/versions
1.640-1ubuntu0.3
Source reference: /affected/2/versions
1.640-1ubuntu0.3+esm1
Source reference: /affected/2/versions
Fixed versions: 1.640-1ubuntu0.3+esm3
Source reference: /affected/2/ranges
Prerequisites: Not stated in this record

libdbi-perl

Source reference: /affected/3/package/name

Affected versions: 1.642-1
Source reference: /affected/3/versions
1.642-1build1
Source reference: /affected/3/versions
1.643-1
Source reference: /affected/3/versions
1.643-1ubuntu0.1
Source reference: /affected/3/versions
1.643-1ubuntu0.1+esm1
Source reference: /affected/3/versions
Fixed versions: 1.643-1ubuntu0.1+esm3
Source reference: /affected/3/ranges
Prerequisites: Not stated in this record

libdbi-perl

Source reference: /affected/4/package/name

Affected versions: 1.643-3build2
Source reference: /affected/4/versions
1.643-3build3
Source reference: /affected/4/versions
1.643-3ubuntu0.1
Source reference: /affected/4/versions
Fixed versions: 1.643-3ubuntu0.3
Source reference: /affected/4/ranges
Prerequisites: Not stated in this record

libdbi-perl

Source reference: /affected/5/package/name

Affected versions: 1.643-4
Source reference: /affected/5/versions
1.643-4build1
Source reference: /affected/5/versions
1.643-4build2
Source reference: /affected/5/versions
1.643-4build3
Source reference: /affected/5/versions
1.643-4ubuntu0.1
Source reference: /affected/5/versions
Fixed versions: 1.643-4ubuntu0.3
Source reference: /affected/5/ranges
Prerequisites: Not stated in this record

libdbi-perl

Source reference: /affected/6/package/name

Affected versions: 1.647-1
Source reference: /affected/6/versions
1.647-1build1
Source reference: /affected/6/versions
1.647-1ubuntu0.26.04.1
Source reference: /affected/6/versions
Fixed versions: 1.647-1ubuntu0.26.04.3
Source reference: /affected/6/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

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        ]
      }
    ],
    "package": {
      "name": "libdbi-perl",
      "purl": "pkg:deb/ubuntu/libdbi-perl?arch=source&distro=esm-infra-legacy%2Ftrusty",
      "ecosystem": "Ubuntu:Pro:14.04:LTS"
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    "versions": [
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      "1.628-1",
      "1.630-1",
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      "1.630-1ubuntu0.1~esm4",
      "1.630-1ubuntu0.1~esm5",
      "1.630-1ubuntu0.1~esm6"
    ],
    "database_specific": {
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      "1.634-1ubuntu0.2",
      "1.634-1ubuntu0.2+esm1",
      "1.634-1ubuntu0.2+esm2"
    ],
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      }
    },
    "ecosystem_specific": {
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        {
          "binary_name": "libdbi-perl",
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        }
      ],
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    }
  },
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    "ranges": [
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        "type": "ECOSYSTEM",
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          },
          {
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          }
        ]
      }
    ],
    "package": {
      "name": "libdbi-perl",
      "purl": "pkg:deb/ubuntu/libdbi-perl?arch=source&distro=esm-infra%2Fbionic",
      "ecosystem": "Ubuntu:Pro:18.04:LTS"
    },
    "versions": [
      "1.637-1",
      "1.639-1",
      "1.640-1",
      "1.640-1ubuntu0.1",
      "1.640-1ubuntu0.2",
      "1.640-1ubuntu0.3",
      "1.640-1ubuntu0.3+esm1"
    ],
    "database_specific": {
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      "cves_map": {
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          {
            "id": "CVE-2026-73193",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          },
          {
            "id": "CVE-2026-73194",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:Pro:18.04:LTS"
      }
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "libdbi-perl",
          "binary_version": "1.640-1ubuntu0.3+esm3"
        }
      ],
      "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.643-1ubuntu0.1+esm3"
          }
        ]
      }
    ],
    "package": {
      "name": "libdbi-perl",
      "purl": "pkg:deb/ubuntu/libdbi-perl?arch=source&distro=esm-infra%2Ffocal",
      "ecosystem": "Ubuntu:Pro:20.04:LTS"
    },
    "versions": [
      "1.642-1",
      "1.642-1build1",
      "1.643-1",
      "1.643-1ubuntu0.1",
      "1.643-1ubuntu0.1+esm1"
    ],
    "database_specific": {
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      "cves_map": {
        "cves": [
          {
            "id": "CVE-2026-73193",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          },
          {
            "id": "CVE-2026-73194",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:Pro:20.04:LTS"
      }
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "libdbi-perl",
          "binary_version": "1.643-1ubuntu0.1+esm3"
        }
      ],
      "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.643-3ubuntu0.3"
          }
        ]
      }
    ],
    "package": {
      "name": "libdbi-perl",
      "purl": "pkg:deb/ubuntu/libdbi-perl?arch=source&distro=jammy",
      "ecosystem": "Ubuntu:22.04:LTS"
    },
    "versions": [
      "1.643-3build2",
      "1.643-3build3",
      "1.643-3ubuntu0.1"
    ],
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      "cves_map": {
        "cves": [
          {
            "id": "CVE-2026-73193",
            "severity": [
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                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
              },
              {
                "type": "Ubuntu",
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              }
            ]
          },
          {
            "id": "CVE-2026-73194",
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              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:22.04:LTS"
      }
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "libdbi-perl",
          "binary_version": "1.643-3ubuntu0.3"
        }
      ],
      "availability": "No subscription required"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.643-4ubuntu0.3"
          }
        ]
      }
    ],
    "package": {
      "name": "libdbi-perl",
      "purl": "pkg:deb/ubuntu/libdbi-perl?arch=source&distro=noble",
      "ecosystem": "Ubuntu:24.04:LTS"
    },
    "versions": [
      "1.643-4",
      "1.643-4build1",
      "1.643-4build2",
      "1.643-4build3",
      "1.643-4ubuntu0.1"
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          {
            "id": "CVE-2026-73193",
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              {
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                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
              },
              {
                "type": "Ubuntu",
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              }
            ]
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          {
            "id": "CVE-2026-73194",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:24.04:LTS"
      }
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "libdbi-perl",
          "binary_version": "1.643-4ubuntu0.3"
        }
      ],
      "availability": "No subscription required"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.647-1ubuntu0.26.04.3"
          }
        ]
      }
    ],
    "package": {
      "name": "libdbi-perl",
      "purl": "pkg:deb/ubuntu/libdbi-perl?arch=source&distro=resolute",
      "ecosystem": "Ubuntu:26.04:LTS"
    },
    "versions": [
      "1.647-1",
      "1.647-1build1",
      "1.647-1ubuntu0.26.04.1"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8841-1.json",
      "cves_map": {
        "cves": [
          {
            "id": "CVE-2026-73193",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          },
          {
            "id": "CVE-2026-73194",
            "severity": [
              {
                "type": "CVSS_V3",
                "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
              },
              {
                "type": "Ubuntu",
                "score": "medium"
              }
            ]
          }
        ],
        "ecosystem": "Ubuntu:26.04:LTS"
      }
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "libdbi-perl",
          "binary_version": "1.647-1ubuntu0.26.04.3"
        }
      ],
      "availability": "No subscription required"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #37358 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 10:11:32 GMT
Publisher date: Tue, 29 Sep 2026 04:46:44 GMT

Read the original announcement

Revision history

25 Oct 2026USN-8841-1 · Revision 1Source updated