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webkit2gtk — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2018-4190

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to obtain sensitive credential information that is transmitted during a CSS mask-image fetch.

Products
webkit2gtk
Affected versions
Not specified
Fixed versions
2.20.3-1
CVEs
CVE-2018-4190
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 01:33 UTC · Revision 1

Source evidence

DEBIAN-CVE-2018-4190

core-osv · Original source

Published 8 Jun 2018, 18:29 UTC

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to obtain sensitive credential information that is transmitted during a CSS mask-image fetch.

osv:DEBIAN-CVE-2018-4190

webkit2gtk

Fixed versions: 2.20.3-1

webkit2gtk

Fixed versions: 2.20.3-1

webkit2gtk

Fixed versions: 2.20.3-1

Complete source record
{
  "id": "ad206e5b752bdd4631ff8c24e967a12209221f5428aa06e5068660bd9e7e2b7c",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2018-4190",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2018-4190",
    "summary": "An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the \"WebKit\" component. It allows remote attackers to obtain sensitive credential information that is transmitted during a CSS mask-image fetch.",
    "evidence": "osv:DEBIAN-CVE-2018-4190",
    "products": [
      {
        "name": {
          "value": "webkit2gtk",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.20.3-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "webkit2gtk",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.20.3-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "webkit2gtk",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.20.3-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2018-4190",
      "aliases": [
        "DEBIAN-CVE-2018-4190"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.20.3-1"
                }
              ]
            }
          ],
          "package": {
            "name": "webkit2gtk",
            "purl": "pkg:deb/debian/webkit2gtk?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-4190.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.20.3-1"
                }
              ]
            }
          ],
          "package": {
            "name": "webkit2gtk",
            "purl": "pkg:deb/debian/webkit2gtk?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-4190.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.20.3-1"
                }
              ]
            }
          ],
          "package": {
            "name": "webkit2gtk",
            "purl": "pkg:deb/debian/webkit2gtk?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-4190.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        }
      ],
      "modified": "2026-10-23T18:04:47.793716091Z",
      "provider": "osv",
      "upstream": [
        "CVE-2018-4190"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2018-4190"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2018-4190",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 423805,
  "published_at": "2018-06-08T18:29:00.477+00:00"
}