gst-libav1.0, qtwebengine-opensource-src — security advisory

{
  "id": "0f179c180aa861bc89c9c4f01f7758a576171f9e29a43d3349ceaa0ff9ac3717",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2018-18827",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2018-18827",
    "summary": "There exists a heap-based buffer over-read in ff_vc1_pred_dc in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.",
    "evidence": "osv:UBUNTU-CVE-2018-18827",
    "products": [
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.6.0-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.0-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.1-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.2-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.1-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.2-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.90-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.0-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.1-1~ubuntu1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.2-1~ubuntu1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.3-1ubuntu0.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.3-1ubuntu0.2",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.12.2-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.12.3-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.12.4-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.13.91-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.14.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.14.1-1~ubuntu18.04.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.14.4-0ubuntu1~ubuntu18.04.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.14.5-0ubuntu1~18.04.1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.9.1+dfsg-4",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5.9.1+dfsg-4ubuntu1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5.9.2+dfsg-2ubuntu1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5.9.3+dfsg-0ubuntu1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5.9.4+dfsg-0ubuntu1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5.9.5+dfsg-0ubuntu2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5.9.5+dfsg-0ubuntu2+esm1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.16.1-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.16.2-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.16.2-2",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.12.4+dfsg-1ubuntu1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.4+dfsg-1ubuntu3",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.5+dfsg-3ubuntu1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.5+dfsg-6ubuntu2",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.5+dfsg-7",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.5+dfsg-7build1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.8+dfsg-0ubuntu1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.8+dfsg-0ubuntu1.1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "5.12.8+dfsg-0ubuntu1.1+esm1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.18.5-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1.20.0-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1.20.1-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "1.20.3-0ubuntu1",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.15.6+dfsg-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.6+dfsg-2",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.7+dfsg-2",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.8+dfsg-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.8+dfsg-1build1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.8+dfsg-1build2",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.8+dfsg-2",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.9+dfsg-1",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "5.15.9+dfsg-1ubuntu0.1~esm1",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.22.5-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.22.6-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.22.7-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.22.8-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.22.10-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.24.1-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "1.24.1-1build1",
            "evidence": "/affected/7/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.15.15+dfsg-2",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.15+dfsg-2build2",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.15+dfsg-2ubuntu1",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.16+dfsg-1",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.16+dfsg-1ubuntu2",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.16+dfsg-1ubuntu4",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.16+dfsg-3",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.15.16+dfsg-3ubuntu0.1~esm1",
            "evidence": "/affected/8/versions"
          }
        ]
      },
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.26.0-1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.26.1-1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.26.2-1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.26.3-1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.26.4-1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.26.5-1",
            "evidence": "/affected/9/versions"
          },
          {
            "value": "1.26.6-1",
            "evidence": "/affected/9/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.15.18+dfsg-2",
            "evidence": "/affected/10/versions"
          },
          {
            "value": "5.15.18+dfsg-2build1",
            "evidence": "/affected/10/versions"
          },
          {
            "value": "5.15.19+dfsg-1",
            "evidence": "/affected/10/versions"
          },
          {
            "value": "5.15.19+dfsg2-1",
            "evidence": "/affected/10/versions"
          }
        ]
      },
      {
        "name": {
          "value": "gst-libav1.0",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.28.2-1",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.28.3-1",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.28.4-1build1",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.28.5-1",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.28.6-1",
            "evidence": "/affected/11/versions"
          },
          {
            "value": "1.28.7-1",
            "evidence": "/affected/11/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.15.19+dfsg2-4",
            "evidence": "/affected/12/versions"
          },
          {
            "value": "5.15.19+dfsg2-6",
            "evidence": "/affected/12/versions"
          },
          {
            "value": "5.15.19+dfsg2-7",
            "evidence": "/affected/12/versions"
          }
        ]
      },
      {
        "name": {
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        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.26.6-1",
            "evidence": "/affected/13/versions"
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          {
            "value": "1.27.2-1",
            "evidence": "/affected/13/versions"
          },
          {
            "value": "1.27.2-1build1",
            "evidence": "/affected/13/versions"
          },
          {
            "value": "1.27.90-1",
            "evidence": "/affected/13/versions"
          },
          {
            "value": "1.28.0-1",
            "evidence": "/affected/13/versions"
          },
          {
            "value": "1.28.1-1",
            "evidence": "/affected/13/versions"
          },
          {
            "value": "1.28.2-1",
            "evidence": "/affected/13/versions"
          }
        ]
      },
      {
        "name": {
          "value": "qtwebengine-opensource-src",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.15.19+dfsg2-1",
            "evidence": "/affected/14/versions"
          },
          {
            "value": "5.15.19+dfsg2-1build1",
            "evidence": "/affected/14/versions"
          },
          {
            "value": "5.15.19+dfsg2-2",
            "evidence": "/affected/14/versions"
          },
          {
            "value": "5.15.19+dfsg2-3",
            "evidence": "/affected/14/versions"
          },
          {
            "value": "5.15.19+dfsg2-4",
            "evidence": "/affected/14/versions"
          },
          {
            "value": "5.15.19+dfsg2-4ubuntu0.1~esm1",
            "evidence": "/affected/14/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "UBUNTU-CVE-2018-18827",
      "aliases": [
        "UBUNTU-CVE-2018-18827"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "gst-libav1.0",
            "purl": "pkg:deb/ubuntu/gst-libav1.0?arch=source&distro=xenial",
            "ecosystem": "Ubuntu:16.04:LTS"
          },
          "versions": [
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            "1.6.0-2",
            "1.6.1-1",
            "1.6.2-1",
            "1.7.1-1",
            "1.7.2-1",
            "1.7.90-1",
            "1.8.0-1",
            "1.8.1-1~ubuntu1",
            "1.8.2-1~ubuntu1",
            "1.8.3-1ubuntu0.1",
            "1.8.3-1ubuntu0.2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18827.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "gstreamer1.0-libav",
                "binary_version": "1.8.3-1ubuntu0.2"
              }
            ]
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                {
                  "introduced": "0"
                }
              ]
            }
          ],
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            "purl": "pkg:deb/ubuntu/gst-libav1.0?arch=source&distro=bionic",
            "ecosystem": "Ubuntu:18.04:LTS"
          },
          "versions": [
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            "1.12.3-1",
            "1.12.4-1",
            "1.13.91-1",
            "1.14.0-1",
            "1.14.1-1~ubuntu18.04.1",
            "1.14.4-0ubuntu1~ubuntu18.04.1",
            "1.14.5-0ubuntu1~18.04.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18827.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "gstreamer1.0-libav",
                "binary_version": "1.14.5-0ubuntu1~18.04.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "qtwebengine-opensource-src",
            "purl": "pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Fbionic",
            "ecosystem": "Ubuntu:Pro:18.04:LTS"
          },
          "versions": [
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            "5.9.1+dfsg-4ubuntu1",
            "5.9.2+dfsg-2ubuntu1",
            "5.9.3+dfsg-0ubuntu1",
            "5.9.4+dfsg-0ubuntu1",
            "5.9.5+dfsg-0ubuntu2",
            "5.9.5+dfsg-0ubuntu2+esm1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18827.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
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                "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
              },
              {
                "binary_name": "libqt5webengine5",
                "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
              },
              {
                "binary_name": "libqt5webenginecore5",
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              },
              {
                "binary_name": "libqt5webenginewidgets5",
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              },
              {
                "binary_name": "qml-module-qtwebengine",
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              },
              {
                "binary_name": "qtwebengine5-dev-tools",
                "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
              },
              {
                "binary_name": "qtwebengine5-doc-html",
                "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
              },
              {
                "binary_name": "qtwebengine5-examples",
                "binary_version": "5.9.5+dfsg-0ubuntu2+esm1"
              }
            ]
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                {
                  "introduced": "0"
                }
              ]
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          ],
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            "purl": "pkg:deb/ubuntu/gst-libav1.0?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "1.16.1-1",
            "1.16.2-1",
            "1.16.2-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18827.json"
          },
          "ecosystem_specific": {
            "binaries": [
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                "binary_name": "gstreamer1.0-libav",
                "binary_version": "1.16.2-2"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "qtwebengine-opensource-src",
            "purl": "pkg:deb/ubuntu/qtwebengine-opensource-src?arch=source&distro=esm-apps%2Ffocal",
            "ecosystem": "Ubuntu:Pro:20.04:LTS"
          },
          "versions": [
            "5.12.4+dfsg-1ubuntu1",
            "5.12.4+dfsg-1ubuntu3",
            "5.12.5+dfsg-3ubuntu1",
            "5.12.5+dfsg-6ubuntu2",
            "5.12.5+dfsg-7",
            "5.12.5+dfsg-7build1",
            "5.12.8+dfsg-0ubuntu1",
            "5.12.8+dfsg-0ubuntu1.1",
            "5.12.8+dfsg-0ubuntu1.1+esm1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18827.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libqt5webengine-data",
                "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
              },
              {
                "binary_name": "libqt5webengine5",
                "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
              },
              {
                "binary_name": "libqt5webenginecore5",
                "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
              },
              {
                "binary_name": "libqt5webenginewidgets5",
                "binary_version": "5.12.8+dfsg-0ubuntu1.1+esm1"
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      "modified": "2026-10-17T12:55:23.905489817Z",
      "provider": "osv",
      "upstream": [
        "CVE-2018-18827"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2018-18827",
        "https://bugzilla.libav.org/show_bug.cgi?id=1135",
        "https://www.cve.org/CVERecord?id=CVE-2018-18827"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2018-18827",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 353693,
  "published_at": "2018-10-30T06:29:00+00:00"
}