usn-4281-1
Vulnerability from osv_ubuntu
Published
2020-02-18 12:30
Modified
2026-04-22 07:36
Summary
webkit2gtk vulnerabilities
Details

A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-3862",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-3864",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-3865",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-3867",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-3868",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gir1.2-javascriptcoregtk-4.0",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "gir1.2-webkit2-4.0",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "libjavascriptcoregtk-4.0-18",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "libjavascriptcoregtk-4.0-bin",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "libwebkit2gtk-4.0-37",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "libwebkit2gtk-4.0-37-gtk2",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "webkit2gtk-driver",
            "binary_version": "2.26.4-0ubuntu0.18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "webkit2gtk",
        "purl": "pkg:deb/ubuntu/webkit2gtk@2.26.4-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.26.4-0ubuntu0.18.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.0-2",
        "2.18.0-2build1",
        "2.18.2-1",
        "2.18.3-1",
        "2.18.4-1",
        "2.18.6-1",
        "2.19.91-1ubuntu1",
        "2.19.92-1",
        "2.20.0-1",
        "2.20.0-2",
        "2.20.0-2ubuntu1",
        "2.20.1-1",
        "2.20.2-0ubuntu0.18.04.1",
        "2.20.3-0ubuntu0.18.04.1",
        "2.20.5-0ubuntu0.18.04.1",
        "2.22.2-0ubuntu0.18.04.1",
        "2.22.2-0ubuntu0.18.04.2",
        "2.22.4-0ubuntu0.18.04.1",
        "2.22.5-0ubuntu0.18.04.1",
        "2.22.6-0ubuntu0.18.04.1",
        "2.24.1-0ubuntu0.18.04.1",
        "2.24.2-0ubuntu0.18.04.1",
        "2.24.4-0ubuntu0.18.04.1",
        "2.26.1-0ubuntu0.18.04.1",
        "2.26.2-0ubuntu0.18.04.1",
        "2.26.3-0ubuntu0.18.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "A large number of security issues were discovered in the WebKitGTK+ Web and\nJavaScript engines. If a user were tricked into viewing a malicious\nwebsite, a remote attacker could exploit a variety of issues related to web\nbrowser security, including cross-site scripting attacks, denial of service\nattacks, and arbitrary code execution.\n",
  "id": "USN-4281-1",
  "modified": "2026-04-22T07:36:38Z",
  "published": "2020-02-18T12:30:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4281-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-3862"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-3864"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-3865"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-3867"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-3868"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "webkit2gtk vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2020-3862",
    "UBUNTU-CVE-2020-3864",
    "UBUNTU-CVE-2020-3865",
    "UBUNTU-CVE-2020-3867",
    "UBUNTU-CVE-2020-3868"
  ]
}



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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.