Security advisory

{
  "id": "14bbd409275e863420da0bc890717a70ae5d8bc9b845bceacb38a77608bce7fe",
  "url": "https://osv.dev/vulnerability/CVE-2018-16429",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-16429",
    "summary": "GNOME GLib 2.56.1 has an out-of-bounds read vulnerability in g_markup_parse_context_parse() in gmarkup.c, related to utf8_str().",
    "evidence": "osv:CVE-2018-16429",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-16429",
      "aliases": [
        "CVE-2018-16429"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gnome/glib",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d0364b443805dcb832c200fcf8bf58a64fdf3e7d"
                },
                {
                  "last_affected": "d0364b443805dcb832c200fcf8bf58a64fdf3e7d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gnome:glib:2.56.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.56.1"
                      },
                      {
                        "last_affected": "2.56.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.56.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16429.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.gnome.org/gnome/glib",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d0364b443805dcb832c200fcf8bf58a64fdf3e7d"
                },
                {
                  "last_affected": "d0364b443805dcb832c200fcf8bf58a64fdf3e7d"
                },
                {
                  "fixed": "cec71705406f0b2790422f0c1aa0ff3b4b464b1b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gnome:glib:2.56.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.56.1"
                      },
                      {
                        "last_affected": "2.56.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "cec71705406f0b2790422f0c1aa0ff3b4b464b1b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.56.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16429.json"
          }
        }
      ],
      "modified": "2026-10-24T10:50:31.939933023Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.debian.org/debian-lts-announce/2019/07/msg00029.html",
        "https://usn.ubuntu.com/3767-1/",
        "https://usn.ubuntu.com/3767-2/",
        "https://gitlab.gnome.org/GNOME/glib/commit/cec71705406f0b2790422f0c1aa0ff3b4b464b1b",
        "https://gitlab.gnome.org/GNOME/glib/issues/1361"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.04"
                  },
                  {
                    "last_affected": "12.04"
                  },
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-16429",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442264,
  "published_at": "2018-09-04T00:29:01.697+00:00"
}