{"api_version":"1","generated_at":"2026-04-23T06:59:29+00:00","cve":"CVE-2020-35457","urls":{"html":"https://cve.report/CVE-2020-35457","api":"https://cve.report/api/cve/CVE-2020-35457.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-35457","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-35457"},"summary":{"title":"CVE-2020-35457","description":"** DISPUTED ** GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in g_option_group_add_entries. NOTE: the vendor's position is \"Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of calls to g_option_group_add_entries().\" The researcher states that this pattern is undocumented.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-12-14 23:15:00","updated_at":"2023-11-07 03:21:00"},"problem_types":["CWE-787","CWE-190"],"metrics":[],"references":[{"url":"https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3","name":"https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3","refsource":"MISC","tags":["Release Notes","Vendor Advisory"],"title":"2.65.3 · GNOME / GLib · GitLab","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://gitlab.gnome.org/GNOME/glib/-/issues/2197","name":"https://gitlab.gnome.org/GNOME/glib/-/issues/2197","refsource":"MISC","tags":["Exploit","Vendor Advisory"],"title":"Segfaulting Integer Overflow in g_option_group_add_entries (#2197) · Issues · GNOME / GLib · GitLab","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d","name":"https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"goption: Add a precondition to avoid GOptionEntry list overflow (63c5b62f) · Commits · GNOME / GLib · GitLab","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-35457","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35457","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"35457","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"gnome","cpe5":"glib","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"35457","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"gnome","cpe5":"glib","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-35457","qid":"670571","title":"EulerOS Security Update for glib2 (EulerOS-SA-2021-2329)"},{"cve":"CVE-2020-35457","qid":"670615","title":"EulerOS Security Update for glib2 (EulerOS-SA-2021-2373)"},{"cve":"CVE-2020-35457","qid":"670854","title":"EulerOS Security Update for glib2 (EulerOS-SA-2021-2329)"},{"cve":"CVE-2020-35457","qid":"670991","title":"EulerOS Security Update for glib2 (EulerOS-SA-2021-2580)"},{"cve":"CVE-2020-35457","qid":"900103","title":"CBL-Mariner Linux Security Update for glib 2.58.0"},{"cve":"CVE-2020-35457","qid":"901587","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for glib (6435-1)"},{"cve":"CVE-2020-35457","qid":"903073","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for glib (3681)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-35457","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"** DISPUTED ** GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in g_option_group_add_entries. NOTE: the vendor's position is \"Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of calls to g_option_group_add_entries().\" The researcher states that this pattern is undocumented."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d","refsource":"MISC","name":"https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d"},{"url":"https://gitlab.gnome.org/GNOME/glib/-/issues/2197","refsource":"MISC","name":"https://gitlab.gnome.org/GNOME/glib/-/issues/2197"},{"url":"https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3","refsource":"MISC","name":"https://gitlab.gnome.org/GNOME/glib/-/releases/2.65.3"}]}},"nvd":{"publishedDate":"2020-12-14 23:15:00","lastModifiedDate":"2023-11-07 03:21:00","problem_types":["CWE-787","CWE-190"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":4.6},"severity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:gnome:glib:*:*:*:*:*:*:*:*","versionEndExcluding":"2.65.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"35457","Ordinal":"193957","Title":"CVE-2020-35457","CVE":"CVE-2020-35457","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"35457","Ordinal":"1","NoteData":"** DISPUTED ** GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in g_option_group_add_entries. NOTE: the vendor's position is \"Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of calls to g_option_group_add_entries().\" The researcher states that this pattern is undocumented.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"35457","Ordinal":"2","NoteData":"2020-12-14","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"35457","Ordinal":"3","NoteData":"2020-12-14","Type":"Other","Title":"Modified"}]}}}