ubuntu-cve-2021-3121
Vulnerability from osv_ubuntu
Published
2021-01-11 06:15
Modified
2025-10-24 04:49
Summary
Details

An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue.

Severity
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-gogoprotobuf-dev",
            "binary_version": "0.0~git20150828.0.6cab0cc-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "golang-gogoprotobuf",
        "purl": "pkg:deb/ubuntu/golang-gogoprotobuf@0.0~git20150828.0.6cab0cc-1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0~git20150717-1",
        "0.0~git20150828.0.6cab0cc-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "gogoprotobuf",
            "binary_version": "0.5-1"
          },
          {
            "binary_name": "golang-github-gogo-protobuf-dev",
            "binary_version": "0.5-1"
          },
          {
            "binary_name": "golang-gogoprotobuf-dev",
            "binary_version": "0.5-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "golang-gogoprotobuf",
        "purl": "pkg:deb/ubuntu/golang-gogoprotobuf@0.5-1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.3+git20170120.144.265e960d-1ubuntu1",
        "0.5-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "gogoprotobuf",
            "binary_version": "1.2.1+git20190611.dadb6258-1"
          },
          {
            "binary_name": "golang-github-gogo-protobuf-dev",
            "binary_version": "1.2.1+git20190611.dadb6258-1"
          },
          {
            "binary_name": "golang-gogoprotobuf-dev",
            "binary_version": "1.2.1+git20190611.dadb6258-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "golang-gogoprotobuf",
        "purl": "pkg:deb/ubuntu/golang-gogoprotobuf@1.2.1+git20190611.dadb6258-1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.2.1+git20190611.dadb6258-1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gogoprotobuf",
            "binary_version": "1.3.2-1"
          },
          {
            "binary_name": "golang-github-gogo-protobuf-dev",
            "binary_version": "1.3.2-1"
          },
          {
            "binary_name": "golang-gogoprotobuf-dev",
            "binary_version": "1.3.2-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "golang-gogoprotobuf",
        "purl": "pkg:deb/ubuntu/golang-gogoprotobuf@1.3.2-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.2-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the \"skippy peanut butter\" issue.",
  "id": "UBUNTU-CVE-2021-3121",
  "modified": "2025-10-24T04:49:10Z",
  "published": "2021-01-11T06:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-3121"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3121"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-3121"
  ]
}



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