Skip to content
Heist/ feed
Back to feed
High

wget2 — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2025-69195

A flaw was found in GNU Wget2. This vulnerability, a stack-based buffer overflow, occurs in the filename sanitization logic when processing attacker-controlled URL paths, particularly when filename restriction options are active. A remote attacker can exploit this by providing a specially crafted URL, which, upon user interaction with wget2, can lead to memory corruption. This can cause the application to crash and potentially allow for further malicious activities.

Products
wget2
Affected versions
0.0.20170806-1, 1.99.1-2, 1.99.1-2.1, 1.99.1-2.2, 2.1.0-2, 2.1.0-2.1build1, 2.1.0-2.1build2, 2.2.0+ds-1, 2.2.0+ds-2, 2.2.0+ds-3, 2.2.0+ds-3build1
Fixed versions
Not specified
CVEs
CVE-2025-69195
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 02:34 UTC · Revision 1

Source evidence

UBUNTU-CVE-2025-69195

core-osv · Original source

Published 9 Jan 2026, 08:15 UTC

A flaw was found in GNU Wget2. This vulnerability, a stack-based buffer overflow, occurs in the filename sanitization logic when processing attacker-controlled URL paths, particularly when filename restriction options are active. A remote attacker can exploit this by providing a specially crafted URL, which, upon user interaction with wget2, can lead to memory corruption. This can cause the application to crash and potentially allow for further malicious activities.

osv:UBUNTU-CVE-2025-69195

wget2

Fixed versions: Not specified

wget2

Fixed versions: Not specified

wget2

Fixed versions: Not specified

wget2

Fixed versions: Not specified

wget2

Fixed versions: Not specified

wget2

Fixed versions: Not specified

wget2

Fixed versions: Not specified

Complete source record
{
  "id": "0e6d612093236cd063966e1feecb02d6c33ed74be811d1def0d28fa6e1faeab8",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-69195",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2025-69195",
    "summary": "A flaw was found in GNU Wget2. This vulnerability, a stack-based buffer overflow, occurs in the filename sanitization logic when processing attacker-controlled URL paths, particularly when filename restriction options are active. A remote attacker can exploit this by providing a specially crafted URL, which, upon user interaction with wget2, can lead to memory corruption. This can cause the application to crash and potentially allow for further malicious activities.",
    "evidence": "osv:UBUNTU-CVE-2025-69195",
    "products": [
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.0.20170806-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.99.1-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.99.1-2.1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.99.1-2.2",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.99.1-2.2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "2.1.0-2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "2.1.0-2.1build1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "2.1.0-2.1build2",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.2.0+ds-1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.2.0+ds-3build1",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "wget2",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.2.0+ds-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "2.2.0+ds-2",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "2.2.0+ds-3",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "2.2.0+ds-3build1",
            "evidence": "/affected/6/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "UBUNTU-CVE-2025-69195",
      "aliases": [
        "UBUNTU-CVE-2025-69195"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H"
        },
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=bionic",
            "ecosystem": "Ubuntu:18.04:LTS"
          },
          "versions": [
            "0.0.20170806-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget0",
                "binary_version": "0.0.20170806-1"
              },
              {
                "binary_name": "wget2",
                "binary_version": "0.0.20170806-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "1.99.1-2",
            "1.99.1-2.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget0",
                "binary_version": "1.99.1-2.1"
              },
              {
                "binary_name": "wget2",
                "binary_version": "1.99.1-2.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "1.99.1-2.2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget0",
                "binary_version": "1.99.1-2.2"
              },
              {
                "binary_name": "wget2",
                "binary_version": "1.99.1-2.2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "1.99.1-2.2",
            "2.1.0-2",
            "2.1.0-2.1build1",
            "2.1.0-2.1build2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget2t64",
                "binary_version": "2.1.0-2.1build2"
              },
              {
                "binary_name": "wget2",
                "binary_version": "2.1.0-2.1build2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "2.2.0+ds-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget3",
                "binary_version": "2.2.0+ds-1"
              },
              {
                "binary_name": "wget2",
                "binary_version": "2.2.0+ds-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "2.2.0+ds-3build1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget3",
                "binary_version": "2.2.0+ds-3build1"
              },
              {
                "binary_name": "wget2",
                "binary_version": "2.2.0+ds-3build1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "wget2",
            "purl": "pkg:deb/ubuntu/wget2?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "2.2.0+ds-1",
            "2.2.0+ds-2",
            "2.2.0+ds-3",
            "2.2.0+ds-3build1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-69195.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libwget3",
                "binary_version": "2.2.0+ds-3build1"
              },
              {
                "binary_name": "wget2",
                "binary_version": "2.2.0+ds-3build1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:58:39.601634985Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-69195"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2025-69195",
        "https://www.cve.org/CVERecord?id=CVE-2025-69195"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-69195",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/1/score"
  },
  "source_id": "core-osv",
  "document_id": 358947,
  "published_at": "2026-01-09T08:15:00+00:00"
}