ubuntu-cve-2025-6536
Vulnerability from osv_ubuntu
Published
2025-06-24 02:15
Modified
2026-04-22 07:53
Summary
Details

A vulnerability has been found in Tarantool up to 3.3.1 and classified as problematic. Affected by this vulnerability is the function tm_to_datetime in the library src/lib/core/datetime.c. The manipulation leads to reachable assertion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Severity
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
1.9 (Low)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "tarantool",
            "binary_version": "1.6.7.588.g76bbd9c-1build1"
          },
          {
            "binary_name": "tarantool-common",
            "binary_version": "1.6.7.588.g76bbd9c-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "tarantool",
        "purl": "pkg:deb/ubuntu/tarantool@1.6.7.588.g76bbd9c-1build1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.6.3.539.g211672f-1",
        "1.6.7.588.g76bbd9c-1",
        "1.6.7.588.g76bbd9c-1build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "tarantool",
            "binary_version": "1.9.1.26.g63eb81e3c-1.1build3"
          },
          {
            "binary_name": "tarantool-common",
            "binary_version": "1.9.1.26.g63eb81e3c-1.1build3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "tarantool",
        "purl": "pkg:deb/ubuntu/tarantool@1.9.1.26.g63eb81e3c-1.1build3?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.9.1.26.g63eb81e3c-1.1build1",
        "1.9.1.26.g63eb81e3c-1.1build2",
        "1.9.1.26.g63eb81e3c-1.1build3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "tarantool",
            "binary_version": "2.6.0-1ubuntu3"
          },
          {
            "binary_name": "tarantool-common",
            "binary_version": "2.6.0-1ubuntu3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "tarantool",
        "purl": "pkg:deb/ubuntu/tarantool@2.6.0-1ubuntu3?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.6.0-1",
        "2.6.0-1ubuntu1",
        "2.6.0-1ubuntu2",
        "2.6.0-1ubuntu3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "tarantool",
            "binary_version": "2.6.0-1.3build4"
          },
          {
            "binary_name": "tarantool-common",
            "binary_version": "2.6.0-1.3build4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "tarantool",
        "purl": "pkg:deb/ubuntu/tarantool@2.6.0-1.3build4?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.6.0-1.2build1",
        "2.6.0-1.3",
        "2.6.0-1.3build1",
        "2.6.0-1.3build3",
        "2.6.0-1.3build4"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "tarantool",
            "binary_version": "2.6.0-1.4build1"
          },
          {
            "binary_name": "tarantool-common",
            "binary_version": "2.6.0-1.4build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "tarantool",
        "purl": "pkg:deb/ubuntu/tarantool@2.6.0-1.4build1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.6.0-1.4build1"
      ]
    }
  ],
  "aliases": [],
  "details": "A vulnerability has been found in Tarantool up to 3.3.1 and classified as problematic. Affected by this vulnerability is the function tm_to_datetime in the library src/lib/core/datetime.c. The manipulation leads to reachable assertion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.",
  "id": "UBUNTU-CVE-2025-6536",
  "modified": "2026-04-22T07:53:19Z",
  "published": "2025-06-24T02:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-6536"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-6536"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/tarantool/tarantool/issues/11347"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/user-attachments/files/19613858/tarantool_crash.txt"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.313663"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?id.313663"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?submit.597454"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-6536"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.