CVE-2018-16428

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Source
https://cve.org/CVERecord?id=CVE-2018-16428
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16428.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-16428
Downstream
Related
Published
2018-09-04T00:29:01.557Z
Modified
2026-07-09T00:05:50.726791Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In GNOME GLib 2.56.1, gmarkupparsecontextend_parse() in gmarkup.c has a NULL pointer dereference.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "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"
                }
            ],
            "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:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "canonical:ubuntu_linux"
        }
    ]
}
References

Affected packages

Git / github.com/gnome/glib

Affected ranges

Type
GIT
Repo
https://github.com/gnome/glib
Events
Introduced
d0364b443805dcb832c200fcf8bf58a64fdf3e7d
Last affected
d0364b443805dcb832c200fcf8bf58a64fdf3e7d
Database specific 
{
    "cpe": "cpe:2.3:a:gnome:glib:2.56.1:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.56.1"
        },
        {
            "last_affected": "2.56.1"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

2.*
2.56.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16428.json"

Git / gitlab.gnome.org/gnome/glib

Affected ranges

Type
GIT
Repo
https://gitlab.gnome.org/gnome/glib
Events
Introduced
d0364b443805dcb832c200fcf8bf58a64fdf3e7d
Last affected
d0364b443805dcb832c200fcf8bf58a64fdf3e7d
Fixed
fccef3cc822af74699cca84cd202719ae61ca3b9
Database specific 
{
    "cpe": "cpe:2.3:a:gnome:glib:2.56.1:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.56.1"
        },
        {
            "last_affected": "2.56.1"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.56.1

Database specific

vanir_signatures_modified 
"2026-07-09T00:05:50Z"
vanir_signatures 
[
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "27967146418341091245337691577480173759",
                "71132367559488922544869764440102681458",
                "198859563808106364930921395270440707469",
                "96452346924312047733840760789155889613",
                "296685038050425211123999464966957840432",
                "286859789758931844681193954555906907404"
            ]
        },
        "signature_version": "v1",
        "source": "https://gitlab.gnome.org/gnome/glib@fccef3cc822af74699cca84cd202719ae61ca3b9",
        "id": "CVE-2018-16428-b917d5c8",
        "target": {
            "file": "glib/gmarkup.c"
        }
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 3192.0,
            "function_hash": "78154215784110994088640107664106133672"
        },
        "signature_version": "v1",
        "source": "https://gitlab.gnome.org/gnome/glib@fccef3cc822af74699cca84cd202719ae61ca3b9",
        "id": "CVE-2018-16428-f56c3b10",
        "target": {
            "function": "g_markup_parse_context_end_parse",
            "file": "glib/gmarkup.c"
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16428.json"