Vulnerability-Lookup

ubuntu-cve-2015-2688

Vulnerability from osv_ubuntu

Published

2020-01-24 18:15

Modified

2025-09-08 16:43

Summary

Details

buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted 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)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2015-2688	REPORT
	https://trac.torproject.org/projects/tor/ticket/15083	REPORT
	https://www.cve.org/CVERecord?id=CVE-2015-2688	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "tor",
            "binary_version": "0.2.4.27-1build0.14.04.1"
          },
          {
            "binary_name": "tor-geoipdb",
            "binary_version": "0.2.4.27-1build0.14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "tor",
        "purl": "pkg:deb/ubuntu/tor@0.2.4.27-1build0.14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.4.27-1build0.14.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.2.3.25-1",
        "0.2.4.19-1",
        "0.2.4.20-1"
      ]
    }
  ],
  "aliases": [],
  "details": "buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.",
  "id": "UBUNTU-CVE-2015-2688",
  "modified": "2025-09-08T16:43:21Z",
  "published": "2020-01-24T18:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2688"
    },
    {
      "type": "REPORT",
      "url": "https://trac.torproject.org/projects/tor/ticket/15083"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-2688"
    }
  ],
  "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": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-2688"
  ]
}

CVE-2015-2688 (GCVE-0-2015-2688)

Vulnerability from cvelistv5 – Published: 2020-01-24 17:46 – Updated: 2024-08-06 05:24

Summary

Severity

No CVSS data available.

CWE

Other

Assigner

debian

References

2 references

URL	Tags
https://lists.torproject.org/pipermail/tor-talk/2…	x_refsource_MISC
https://trac.torproject.org/projects/tor/ticket/15083	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
The Tor Project	Tor	Affected: before 0.2.4.26 Affected: 0.2.5.x before 0.2.5.11

Date Public

2015-03-17 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T05:24:38.426Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://trac.torproject.org/projects/tor/ticket/15083"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Tor",
          "vendor": "The Tor Project",
          "versions": [
            {
              "status": "affected",
              "version": "before 0.2.4.26"
            },
            {
              "status": "affected",
              "version": "0.2.5.x before 0.2.5.11"
            }
          ]
        }
      ],
      "datePublic": "2015-03-17T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Other",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-01-24T17:46:21.000Z",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://trac.torproject.org/projects/tor/ticket/15083"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2015-2688",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Tor",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "before 0.2.4.26"
                          },
                          {
                            "version_value": "0.2.5.x before 0.2.5.11"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "The Tor Project"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Other"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html",
              "refsource": "MISC",
              "url": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html"
            },
            {
              "name": "https://trac.torproject.org/projects/tor/ticket/15083",
              "refsource": "MISC",
              "url": "https://trac.torproject.org/projects/tor/ticket/15083"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2015-2688",
    "datePublished": "2020-01-24T17:46:21.000Z",
    "dateReserved": "2015-03-24T00:00:00.000Z",
    "dateUpdated": "2024-08-06T05:24:38.426Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

Action not permitted

ubuntu-cve-2015-2688

Vulnerability from osv_ubuntu

CVE-2015-2688 (GCVE-0-2015-2688)

Tags

Sightings

Nomenclature