ubuntu-cve-2022-29536
Vulnerability from osv_ubuntu
Published
2022-04-20 23:15
Modified
2025-10-24 04:53
Summary
Details

In GNOME Epiphany before 41.4 and 42.x before 42.2, an HTML document can trigger a client buffer overflow (in ephy_string_shorten in the UI process) via a long page title. The issue occurs because the number of bytes for a UTF-8 ellipsis character is not properly considered.

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": "epiphany-browser",
            "binary_version": "3.18.11-0ubuntu1"
          },
          {
            "binary_name": "epiphany-browser-data",
            "binary_version": "3.18.11-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "epiphany-browser",
        "purl": "pkg:deb/ubuntu/epiphany-browser@3.18.11-0ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.16.3-1ubuntu1",
        "3.18.0-1ubuntu2",
        "3.18.1-1ubuntu1",
        "3.18.3-0ubuntu1",
        "3.18.5-0ubuntu1",
        "3.18.5-0ubuntu1.1",
        "3.18.10-0ubuntu1",
        "3.18.11-0ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "epiphany-browser",
            "binary_version": "3.28.6-0ubuntu1"
          },
          {
            "binary_name": "epiphany-browser-data",
            "binary_version": "3.28.6-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "epiphany-browser",
        "purl": "pkg:deb/ubuntu/epiphany-browser@3.28.6-0ubuntu1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.26.1-1ubuntu1",
        "3.26.1-1ubuntu2",
        "3.26.1-1ubuntu4",
        "3.26.5.1-1ubuntu1",
        "3.27.90-1ubuntu1",
        "3.28.0.1-1ubuntu1",
        "3.28.1-1ubuntu1",
        "3.28.5-0ubuntu1",
        "3.28.6-0ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "epiphany-browser",
            "binary_version": "3.36.4-0ubuntu2"
          },
          {
            "binary_name": "epiphany-browser-data",
            "binary_version": "3.36.4-0ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "epiphany-browser",
        "purl": "pkg:deb/ubuntu/epiphany-browser@3.36.4-0ubuntu2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.36.4-0ubuntu2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.34.1-1",
        "3.34.1-1build1",
        "3.36.0-1",
        "3.36.1-1",
        "3.36.2-0ubuntu1",
        "3.36.3-0ubuntu1",
        "3.36.4-0ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "epiphany-browser",
            "binary_version": "42.1-1ubuntu1"
          },
          {
            "binary_name": "epiphany-browser-data",
            "binary_version": "42.1-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "epiphany-browser",
        "purl": "pkg:deb/ubuntu/epiphany-browser@42.1-1ubuntu1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "42.1-1ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "41.0-1",
        "41.0-2",
        "41.2-1",
        "41.3-1",
        "42~beta-1",
        "42.0-1",
        "42.1-1"
      ]
    }
  ],
  "aliases": [],
  "details": "In GNOME Epiphany before 41.4 and 42.x before 42.2, an HTML document can trigger a client buffer overflow (in ephy_string_shorten in the UI process) via a long page title. The issue occurs because the number of bytes for a UTF-8 ellipsis character is not properly considered.",
  "id": "UBUNTU-CVE-2022-29536",
  "modified": "2025-10-24T04:53:39Z",
  "published": "2022-04-20T23:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-29536"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1106"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5561-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-29536"
    }
  ],
  "related": [
    "USN-5561-1"
  ],
  "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-2022-29536"
  ]
}



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