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golang-golang-x-text, golang-x-text — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2026-56851

The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer.

Products
golang-golang-x-text, golang-x-text
Affected versions
0+git20151019.0fe7e68-0ubuntu1, 0+git20151217.cf49866-0ubuntu1, 0.0~git20170627.0.6353ef0-1ubuntu1, 0.0~git20170627.0.6353ef0-1ubuntu2, 0.0~git20170627.0.6353ef0-1ubuntu2.1, 0.13.0-1, 0.14.0-1, 0.14.0-2, 0.22.0-1, 0.3.2-1, 0.3.2-3, 0.3.2-4, 0.3.2-4ubuntu0.1, 0.3.6-1, 0.3.7-1, 0.3.7-1ubuntu0.20.04.1, 0.31.0-1, 0.36.0-1, 0.40.0-1, 0.9.0-1
Fixed versions
Not specified
CVEs
CVE-2026-56851
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 02:47 UTC · Revision 1

Source evidence

UBUNTU-CVE-2026-56851

core-osv · Original source

Published 7 Oct 2026, 18:17 UTC

The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer.

osv:UBUNTU-CVE-2026-56851

golang-x-text

Fixed versions: Not specified

golang-x-text

Fixed versions: Not specified

golang-golang-x-text

Fixed versions: Not specified

golang-x-text

Fixed versions: Not specified

golang-golang-x-text

Fixed versions: Not specified

golang-golang-x-text

Fixed versions: Not specified

golang-golang-x-text

Fixed versions: Not specified

golang-golang-x-text

Fixed versions: Not specified

Complete source record
{
  "id": "1237939f0421bd84c0378adc86a728eb0e0c7d4c6525f5262a67ef43d2984a77",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-56851",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2026-56851",
    "summary": "The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer.",
    "evidence": "osv:UBUNTU-CVE-2026-56851",
    "products": [
      {
        "name": {
          "value": "golang-x-text",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0+git20151019.0fe7e68-0ubuntu1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0+git20151217.cf49866-0ubuntu1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-x-text",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.0~git20170627.0.6353ef0-1ubuntu1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.0~git20170627.0.6353ef0-1ubuntu2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.0~git20170627.0.6353ef0-1ubuntu2.1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-golang-x-text",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.3.2-3",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "0.3.2-4",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "0.3.2-4ubuntu0.1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-x-text",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.3.2-1",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-golang-x-text",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.3.6-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "0.3.7-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "0.3.7-1ubuntu0.20.04.1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-golang-x-text",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.9.0-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "0.13.0-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "0.14.0-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "0.14.0-2",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-golang-x-text",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.31.0-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "0.36.0-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "0.40.0-1",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-golang-x-text",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.22.0-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "0.31.0-1",
            "evidence": "/affected/7/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "UBUNTU-CVE-2026-56851",
      "aliases": [
        "UBUNTU-CVE-2026-56851"
      ],
      "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": "golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-x-text?arch=source&distro=xenial",
            "ecosystem": "Ubuntu:16.04:LTS"
          },
          "versions": [
            "0+git20151019.0fe7e68-0ubuntu1",
            "0+git20151217.cf49866-0ubuntu1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "golang-x-text-dev",
                "binary_version": "0+git20151217.cf49866-0ubuntu1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-x-text?arch=source&distro=bionic",
            "ecosystem": "Ubuntu:18.04:LTS"
          },
          "versions": [
            "0.0~git20170627.0.6353ef0-1ubuntu1",
            "0.0~git20170627.0.6353ef0-1ubuntu2",
            "0.0~git20170627.0.6353ef0-1ubuntu2.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "golang-golang-x-text-dev",
                "binary_version": "0.0~git20170627.0.6353ef0-1ubuntu2.1"
              },
              {
                "binary_name": "golang-x-text-dev",
                "binary_version": "0.0~git20170627.0.6353ef0-1ubuntu2.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-golang-x-text?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "0.3.2-3",
            "0.3.2-4",
            "0.3.2-4ubuntu0.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "golang-golang-x-text-dev",
                "binary_version": "0.3.2-4ubuntu0.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-x-text?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "0.3.2-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "golang-golang-x-text-dev",
                "binary_version": "0.3.2-1"
              },
              {
                "binary_name": "golang-x-text-dev",
                "binary_version": "0.3.2-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-golang-x-text?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "0.3.6-1",
            "0.3.7-1",
            "0.3.7-1ubuntu0.20.04.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "golang-golang-x-text-dev",
                "binary_version": "0.3.7-1ubuntu0.20.04.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "0"
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          ],
          "package": {
            "name": "golang-golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-golang-x-text?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "0.9.0-1",
            "0.13.0-1",
            "0.14.0-1",
            "0.14.0-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
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            ]
          }
        },
        {
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          ],
          "package": {
            "name": "golang-golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-golang-x-text?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "0.31.0-1",
            "0.36.0-1",
            "0.40.0-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
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                "binary_name": "golang-golang-x-text-dev",
                "binary_version": "0.40.0-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-golang-x-text",
            "purl": "pkg:deb/ubuntu/golang-golang-x-text?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "0.22.0-1",
            "0.31.0-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56851.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "golang-golang-x-text-dev",
                "binary_version": "0.31.0-1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:59:11.417828845Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-56851"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2026-56851",
        "https://www.cve.org/CVERecord?id=CVE-2026-56851",
        "https://github.com/golang/go/issues/80112",
        "https://go.dev/cl/793360",
        "https://go.dev/issue/80112",
        "https://pkg.go.dev/vuln/GO-2026-6629"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-56851",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 359407,
  "published_at": "2026-10-07T18:17:00+00:00"
}