ubuntu-cve-2020-7919
Vulnerability from osv_ubuntu
Published
2020-03-16 21:15
Modified
2025-10-24 04:48
Summary
Details

Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.

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)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-1.10",
            "binary_version": "1.10.4-2ubuntu1~14.04.1"
          },
          {
            "binary_name": "golang-1.10-go",
            "binary_version": "1.10.4-2ubuntu1~14.04.1"
          },
          {
            "binary_name": "golang-1.10-src",
            "binary_version": "1.10.4-2ubuntu1~14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "golang-1.10",
        "purl": "pkg:deb/ubuntu/golang-1.10@1.10.4-2ubuntu1~14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10.4-2ubuntu1~14.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-1.10",
            "binary_version": "1.10.4-2ubuntu1~16.04.2"
          },
          {
            "binary_name": "golang-1.10-go",
            "binary_version": "1.10.4-2ubuntu1~16.04.2"
          },
          {
            "binary_name": "golang-1.10-src",
            "binary_version": "1.10.4-2ubuntu1~16.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "golang-1.10",
        "purl": "pkg:deb/ubuntu/golang-1.10@1.10.4-2ubuntu1~16.04.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10.4-2ubuntu1~16.04.1",
        "1.10.4-2ubuntu1~16.04.2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-1.13",
            "binary_version": "1.13.8-1ubuntu1~16.04.3+esm3"
          },
          {
            "binary_name": "golang-1.13-go",
            "binary_version": "1.13.8-1ubuntu1~16.04.3+esm3"
          },
          {
            "binary_name": "golang-1.13-src",
            "binary_version": "1.13.8-1ubuntu1~16.04.3+esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "golang-1.13",
        "purl": "pkg:deb/ubuntu/golang-1.13@1.13.8-1ubuntu1~16.04.3+esm3?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.13.8-1ubuntu1~16.04.2",
        "1.13.8-1ubuntu1~16.04.3",
        "1.13.8-1ubuntu1~16.04.3+esm2",
        "1.13.8-1ubuntu1~16.04.3+esm3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-1.10",
            "binary_version": "1.10.4-2ubuntu1~18.04.2"
          },
          {
            "binary_name": "golang-1.10-go",
            "binary_version": "1.10.4-2ubuntu1~18.04.2"
          },
          {
            "binary_name": "golang-1.10-src",
            "binary_version": "1.10.4-2ubuntu1~18.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "golang-1.10",
        "purl": "pkg:deb/ubuntu/golang-1.10@1.10.4-2ubuntu1~18.04.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10~rc1-1",
        "1.10~rc1-1ubuntu1",
        "1.10~rc1-2ubuntu1",
        "1.10~rc2-1ubuntu1",
        "1.10-1ubuntu1",
        "1.10.1-1ubuntu2",
        "1.10.4-2ubuntu1~18.04.1",
        "1.10.4-2ubuntu1~18.04.2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-1.13",
            "binary_version": "1.13.8-1ubuntu1~18.04.4+esm1"
          },
          {
            "binary_name": "golang-1.13-go",
            "binary_version": "1.13.8-1ubuntu1~18.04.4+esm1"
          },
          {
            "binary_name": "golang-1.13-src",
            "binary_version": "1.13.8-1ubuntu1~18.04.4+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "golang-1.13",
        "purl": "pkg:deb/ubuntu/golang-1.13@1.13.8-1ubuntu1~18.04.4+esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.13.8-1ubuntu1~18.04.2",
        "1.13.8-1ubuntu1~18.04.3",
        "1.13.8-1ubuntu1~18.04.4",
        "1.13.8-1ubuntu1~18.04.4+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "golang-1.14",
            "binary_version": "1.14~rc1-1"
          },
          {
            "binary_name": "golang-1.14-go",
            "binary_version": "1.14~rc1-1"
          },
          {
            "binary_name": "golang-1.14-src",
            "binary_version": "1.14~rc1-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "golang-1.14",
        "purl": "pkg:deb/ubuntu/golang-1.14@1.14~rc1-1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.14~rc1-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.14~beta1-1",
        "1.14~beta1-2"
      ]
    }
  ],
  "aliases": [],
  "details": "Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.",
  "id": "UBUNTU-CVE-2020-7919",
  "modified": "2025-10-24T04:48:19Z",
  "published": "2020-03-16T21:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-7919"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-7919"
    }
  ],
  "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": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-7919"
  ]
}



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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.