{"schemaVersion":3,"id":"CVE-2018-16429","aliases":["SUSE-SU-2018:3966-1","UBUNTU-CVE-2018-16429","DEBIAN-CVE-2018-16429"],"status":"published","duplicateOf":null,"title":null,"description":"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().","dates":{"published":"2018-09-04T00:00:00.000Z","modified":"2024-08-05T10:24:32.229Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.03532,"percentile":0.89116,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.03532},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03369,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03532,"percentile":0.89116}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03369,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03532,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03532,"percentile":0.89116}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_FC68D6A0781176F1","name":"Exploit Reference (gitlab.gnome.org)","source":"reference","url":"https://gitlab.gnome.org/GNOME/glib/issues/1361","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"12.04","noFixRecorded":false,"fixedIn":null},{"text":"14.04","noFixRecorded":false,"fixedIn":null},{"text":"16.04","noFixRecorded":false,"fixedIn":null},{"text":"18.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"12.04 | 14.04 | 16.04 | 18.04","eol":{"isEol":true,"eolDate":"2017-04-28T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"12.04","label":"12.04 'Precise Pangolin' (LTS)","eolFrom":"2017-04-28T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"12.04.5"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"glib2.0","name":"glib2.0","label":"glib2.0","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/glib2.0","purlType":"deb","versions":[{"text":"< 2.58.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.58.0-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"glib2.0","name":"glib2.0","label":"glib2.0","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/glib2.0","purlType":"deb","versions":[{"text":"< 2.40.2-0ubuntu1.1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.48.2-0ubuntu4.1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.56.2-0ubuntu0.18.04.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.40.2-0ubuntu1.1 | < 2.48.2-0ubuntu4.1 | < 2.56.2-0ubuntu0.18.04.2","eol":null,"hubHref":null},{"vendor":"gnome","product":"glib","name":"glib","label":"glib","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.56.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.56.1","eol":null,"hubHref":"/vendor/gnome/glib"},{"vendor":"suse","product":"glib2&distro=SUSE Linux Enterprise Server 11 SP4","name":"glib2","label":"glib2&distro=SUSE Linux Enterprise Server 11 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glib2&distro=SUSE Linux Enterprise Server 11 SP4","purlType":"rpm","versions":[{"text":"< 2.22.5-0.8.36.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.22.5-0.8.36.1","eol":null,"hubHref":null},{"vendor":"suse","product":"glib2&distro=SUSE Linux Enterprise Server for SAP Applications 11 SP4","name":"glib2","label":"glib2&distro=SUSE Linux Enterprise Server for SAP Applications 11 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glib2&distro=SUSE Linux Enterprise Server for SAP Applications 11 SP4","purlType":"rpm","versions":[{"text":"< 2.22.5-0.8.36.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.22.5-0.8.36.1","eol":null,"hubHref":null},{"vendor":"suse","product":"glib2&distro=SUSE Linux Enterprise Software Development Kit 11 SP4","name":"glib2","label":"glib2&distro=SUSE Linux Enterprise Software Development Kit 11 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glib2&distro=SUSE Linux Enterprise Software Development Kit 11 SP4","purlType":"rpm","versions":[{"text":"< 2.22.5-0.8.36.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.22.5-0.8.36.1","eol":null,"hubHref":null},{"vendor":"suse","product":"glib2&distro=SUSE Studio Onsite 1.3","name":"glib2","label":"glib2&distro=SUSE Studio Onsite 1.3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glib2&distro=SUSE Studio Onsite 1.3","purlType":"rpm","versions":[{"text":"< 2.22.5-0.8.36.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.22.5-0.8.36.1","eol":null,"hubHref":null}],"affectedCount":8,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://gitlab.gnome.org/GNOME/glib/issues/1361","label":"gitlab.gnome.org/GNOME/glib/issues/1361","hostname":"gitlab.gnome.org","tags":["X Refsource MISC","Exploit","Vendor Advisory","REPORT"]},{"url":"https://usn.ubuntu.com/3767-1/","label":"usn.ubuntu.com/3767-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"https://gitlab.gnome.org/GNOME/glib/commit/cec71705406f0b2790422f0c1aa0ff3b4b464b1b","label":"gitlab.gnome.org/GNOME/glib/commit/cec71705406f0b2790422f0c1aa0ff3b4b464b1b","hostname":"gitlab.gnome.org","tags":["X Refsource MISC","Patch","Vendor Advisory"]},{"url":"https://usn.ubuntu.com/3767-2/","label":"usn.ubuntu.com/3767-2/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/07/msg00029.html","label":"lists.debian.org/debian-lts-announce/2019/07/msg00029.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20183966-1/","label":"www.suse.com/support/update/announcement/2018/suse-su-20183966-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1107116","label":"bugzilla.suse.com/1107116","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1111499","label":"bugzilla.suse.com/1111499","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2018-16429","label":"www.suse.com/security/cve/CVE-2018-16429","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://ubuntu.com/security/CVE-2018-16429","label":"ubuntu.com/security/CVE-2018-16429","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3767-1","label":"ubuntu.com/security/notices/USN-3767-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3767-2","label":"ubuntu.com/security/notices/USN-3767-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-16429","label":"www.cve.org/CVERecord?id=CVE-2018-16429","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-16429","label":"security-tracker.debian.org/tracker/CVE-2018-16429","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-1866-1","MGASA-2018-0405","SUSE-SU-2018:3913-1","SUSE-SU-2019:1596-1","SUSE-SU-2019:1722-1","USN-3767-1"],"duplicates":[],"related":["SUSE-SU-2018:3913-1","SUSE-SU-2019:1596-1","SUSE-SU-2019:1722-1","USN-3767-1"]},"timeline":[{"kind":"published","date":"2018-09-04T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T10:24:32.229Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":41,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T13:51:16.046Z","stale":false,"partial":false}}