vuln-ubuntu/data/osv/usn/USN-4405-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-4405-1",
  "summary": "glib-networking vulnerability",
  "details": "It was discovered that glib-networking skipped hostname certificate\nverification if the application failed to specify the server\nidentity. A remote attacker could use this to perform a\nperson-in-the-middle attack and expose sensitive information.\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2020-13645"
  ],
  "related": [],
  "published": "2020-06-29T02:05:31Z",
  "modified": "2026-02-10T04:41:51Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "glib-networking",
        "purl": "pkg:deb/ubuntu/glib-networking@2.48.2-1~ubuntu16.04.2?arch=source&distro=xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.48.2-1~ubuntu16.04.2"
            }
          ]
        }
      ],
      "versions": [
        "2.46.0-1",
        "2.46.1-1",
        "2.46.1-1build1",
        "2.48.0-1",
        "2.48.2-1~ubuntu16.04.1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "glib-networking",
            "binary_version": "2.48.2-1~ubuntu16.04.2"
          },
          {
            "binary_name": "glib-networking-common",
            "binary_version": "2.48.2-1~ubuntu16.04.2"
          },
          {
            "binary_name": "glib-networking-services",
            "binary_version": "2.48.2-1~ubuntu16.04.2"
          },
          {
            "binary_name": "glib-networking-tests",
            "binary_version": "2.48.2-1~ubuntu16.04.2"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2020-13645",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "glib-networking",
        "purl": "pkg:deb/ubuntu/glib-networking@2.56.0-1ubuntu0.1?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.56.0-1ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "2.54.0-1",
        "2.54.1-1",
        "2.54.1-2",
        "2.55.90-1",
        "2.56.0-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "glib-networking",
            "binary_version": "2.56.0-1ubuntu0.1"
          },
          {
            "binary_name": "glib-networking-common",
            "binary_version": "2.56.0-1ubuntu0.1"
          },
          {
            "binary_name": "glib-networking-services",
            "binary_version": "2.56.0-1ubuntu0.1"
          },
          {
            "binary_name": "glib-networking-tests",
            "binary_version": "2.56.0-1ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2020-13645",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "glib-networking",
        "purl": "pkg:deb/ubuntu/glib-networking@2.64.2-1ubuntu0.1?arch=source&distro=focal"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.64.2-1ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "2.62.1-1",
        "2.63.2-1",
        "2.63.3-0build1",
        "2.63.90-1ubuntu1",
        "2.63.91-1ubuntu1",
        "2.64.0-1",
        "2.64.1-1",
        "2.64.2-1build1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "glib-networking",
            "binary_version": "2.64.2-1ubuntu0.1"
          },
          {
            "binary_name": "glib-networking-common",
            "binary_version": "2.64.2-1ubuntu0.1"
          },
          {
            "binary_name": "glib-networking-services",
            "binary_version": "2.64.2-1ubuntu0.1"
          },
          {
            "binary_name": "glib-networking-tests",
            "binary_version": "2.64.2-1ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:20.04:LTS",
          "cves": [
            {
              "id": "CVE-2020-13645",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4405-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-13645"
    }
  ]
}