ubuntu-cve-2018-4314
Vulnerability from osv_ubuntu
Published
2018-09-28 00:00
Modified
2026-04-22 07:38
Summary
Details

A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

Severity
8.8 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
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            "binary_name": "qml-module-qtwebkit",
            "binary_version": "5.212.0~alpha4-36"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "qtwebkit-opensource-src",
        "purl": "pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-36?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
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            {
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          "type": "ECOSYSTEM"
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        "5.212.0~alpha4-34ubuntu4",
        "5.212.0~alpha4-36"
      ]
    }
  ],
  "aliases": [],
  "details": "A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.",
  "id": "UBUNTU-CVE-2018-4314",
  "modified": "2026-04-22T07:38:31Z",
  "published": "2018-09-28T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-4314"
    },
    {
      "type": "REPORT",
      "url": "https://www.openwall.com/lists/oss-security/2018/09/29/1"
    },
    {
      "type": "REPORT",
      "url": "https://webkitgtk.org/security/WSA-2018-0007.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3781-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-4314"
    }
  ],
  "related": [
    "USN-3781-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-4314"
  ]
}



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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.
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  • 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.