{"api_version":"1","generated_at":"2026-04-22T21:02:50+00:00","cve":"CVE-2023-43786","urls":{"html":"https://cve.report/CVE-2023-43786","api":"https://cve.report/api/cve/CVE-2023-43786.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-43786","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-43786"},"summary":{"title":"CVE-2023-43786","description":"A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2023-10-10 13:15:00","updated_at":"2024-01-24 21:15:00"},"problem_types":["CWE-835"],"metrics":[],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63IBRFLQVZSMOAZBZOBKFWJP26ILRAGQ/","name":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63IBRFLQVZSMOAZBZOBKFWJP26ILRAGQ/","refsource":"MISC","tags":[],"title":"[SECURITY] Fedora 39 Update: libXpm-3.5.17-1.fc39 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://access.redhat.com/security/cve/CVE-2023-43786","name":"https://access.redhat.com/security/cve/CVE-2023-43786","refsource":"MISC","tags":[],"title":"cve-details","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.netapp.com/advisory/ntap-20231103-0006/","name":"https://security.netapp.com/advisory/ntap-20231103-0006/","refsource":"MISC","tags":[],"title":"October 2023 libX11 Vulnerabilities in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.openwall.com/lists/oss-security/2024/01/24/9","name":"http://www.openwall.com/lists/oss-security/2024/01/24/9","refsource":"","tags":[],"title":"oss-security - Re: Fwd: X.Org Security Advisory: Issues in libX11 prior to 1.8.7 &\n libXpm prior to 3.5.17","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242253","name":"https://bugzilla.redhat.com/show_bug.cgi?id=2242253","refsource":"MISC","tags":[],"title":"2242253 – (CVE-2023-43786) CVE-2023-43786 libX11: stack exhaustion from infinite recursion in PutSubImage()","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-43786","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43786","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"43786","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"38","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"43786","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"43786","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"43786","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"x.org","cpe5":"libx11","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-43786","qid":"199797","title":"Ubuntu Security Notification for libXpm Vulnerabilities (USN-6408-1)"},{"cve":"CVE-2023-43786","qid":"199800","title":"Ubuntu Security Notification for libx11 Vulnerabilities (USN-6407-1)"},{"cve":"CVE-2023-43786","qid":"199821","title":"Ubuntu Security Notification for libx11 Vulnerabilities (USN-6407-2)"},{"cve":"CVE-2023-43786","qid":"199853","title":"Ubuntu Security Notification for libXpm Vulnerabilities (USN-6408-2)"},{"cve":"CVE-2023-43786","qid":"285221","title":"Fedora Security Update for libXpm (FEDORA-2023-c4cf6646b9)"},{"cve":"CVE-2023-43786","qid":"296108","title":"Oracle Solaris 11.4 Support Repository Update (SRU) 66.164.1 Missing (CPUJAN2024)"},{"cve":"CVE-2023-43786","qid":"356525","title":"Amazon Linux Security Advisory for libXpm : ALAS2023-2023-382"},{"cve":"CVE-2023-43786","qid":"356542","title":"Amazon Linux Security Advisory for libX11 : ALAS2023-2023-383"},{"cve":"CVE-2023-43786","qid":"356545","title":"Amazon Linux Security Advisory for libXpm : ALAS-2023-1875"},{"cve":"CVE-2023-43786","qid":"356774","title":"Amazon Linux Security Advisory for libX11 : ALAS2-2023-2356"},{"cve":"CVE-2023-43786","qid":"356779","title":"Amazon Linux Security Advisory for libX11 : ALAS-2023-1895"},{"cve":"CVE-2023-43786","qid":"356987","title":"Amazon Linux Security Advisory for libXpm : AL2012-2023-471"},{"cve":"CVE-2023-43786","qid":"356997","title":"Amazon Linux Security Advisory for libX11 : AL2012-2023-481"},{"cve":"CVE-2023-43786","qid":"503467","title":"Alpine Linux Security Update for libx11"},{"cve":"CVE-2023-43786","qid":"505891","title":"Alpine Linux Security Update for libx11"},{"cve":"CVE-2023-43786","qid":"6000113","title":"Debian Security Update for libxpm (DLA 3603-1)"},{"cve":"CVE-2023-43786","qid":"6000133","title":"Debian Security Update for libx11 (DLA 3602-1)"},{"cve":"CVE-2023-43786","qid":"6000211","title":"Debian Security Update for libx11 (DSA 5517-1)"},{"cve":"CVE-2023-43786","qid":"673510","title":"EulerOS Security Update for libx11 (EulerOS-SA-2023-3249)"},{"cve":"CVE-2023-43786","qid":"673631","title":"EulerOS Security Update for libxpm (EulerOS-SA-2024-1282)"},{"cve":"CVE-2023-43786","qid":"673653","title":"EulerOS Security Update for libx11 (EulerOS-SA-2024-1150)"},{"cve":"CVE-2023-43786","qid":"673658","title":"EulerOS Security Update for libx11 (EulerOS-SA-2024-1281)"},{"cve":"CVE-2023-43786","qid":"673663","title":"EulerOS Security Update for libxpm (EulerOS-SA-2024-1340)"},{"cve":"CVE-2023-43786","qid":"673682","title":"EulerOS Security Update for libx11 (EulerOS-SA-2024-1089)"},{"cve":"CVE-2023-43786","qid":"673699","title":"EulerOS Security Update for libx11 (EulerOS-SA-2023-3310)"},{"cve":"CVE-2023-43786","qid":"673702","title":"EulerOS Security Update for libxpm (EulerOS-SA-2024-1318)"},{"cve":"CVE-2023-43786","qid":"673769","title":"EulerOS Security Update for libxpm (EulerOS-SA-2024-1180)"},{"cve":"CVE-2023-43786","qid":"673940","title":"EulerOS Security Update for libx11 (EulerOS-SA-2023-3277)"},{"cve":"CVE-2023-43786","qid":"673977","title":"EulerOS Security Update for libxpm (EulerOS-SA-2024-1200)"},{"cve":"CVE-2023-43786","qid":"674022","title":"EulerOS Security Update for libx11 (EulerOS-SA-2023-3342)"},{"cve":"CVE-2023-43786","qid":"674040","title":"EulerOS Security Update for libx11 (EulerOS-SA-2024-1065)"},{"cve":"CVE-2023-43786","qid":"691325","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for 11/libx11 Multiple Vulnerabilities (bd92f1ab-690c-11ee-9ed0-001fc69cd6dc)"},{"cve":"CVE-2023-43786","qid":"755028","title":"SUSE Enterprise Linux Security Update for libX11 (SUSE-SU-2023:3963-1)"},{"cve":"CVE-2023-43786","qid":"755044","title":"SUSE Enterprise Linux Security Update for libX11 (SUSE-SU-2023:3989-1)"},{"cve":"CVE-2023-43786","qid":"907588","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for libX11 (31321-1)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-43786","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Uncontrolled Resource Consumption","cweId":"CWE-400"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"libX11","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"versions":[{"version":"1.8.7","status":"unaffected"}]}}]}}]}},{"vendor_name":"Red Hat","product":{"product_data":[{"product_name":"Red Hat Enterprise Linux 6","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"defaultStatus":"unknown"}}]}},{"product_name":"Red Hat Enterprise Linux 7","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"defaultStatus":"unknown"}}]}},{"product_name":"Red Hat Enterprise Linux 8","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"defaultStatus":"affected"}}]}},{"product_name":"Red Hat Enterprise Linux 9","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"defaultStatus":"affected"}}]}}]}},{"vendor_name":"Fedora","product":{"product_data":[{"product_name":"Fedora","version":{"version_data":[{"version_value":"not down converted","x_cve_json_5_version_data":{"defaultStatus":"affected"}}]}}]}}]}},"references":{"reference_data":[{"url":"https://access.redhat.com/security/cve/CVE-2023-43786","refsource":"MISC","name":"https://access.redhat.com/security/cve/CVE-2023-43786"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2242253","refsource":"MISC","name":"https://bugzilla.redhat.com/show_bug.cgi?id=2242253"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63IBRFLQVZSMOAZBZOBKFWJP26ILRAGQ/","refsource":"MISC","name":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63IBRFLQVZSMOAZBZOBKFWJP26ILRAGQ/"},{"url":"https://security.netapp.com/advisory/ntap-20231103-0006/","refsource":"MISC","name":"https://security.netapp.com/advisory/ntap-20231103-0006/"}]},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-10-10 13:15:00","lastModifiedDate":"2024-01-24 21:15:00","problem_types":["CWE-835"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:*","versionEndExcluding":"1.8.7","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}