{"api_version":"1","generated_at":"2026-04-22T23:31:38+00:00","cve":"CVE-2023-1326","urls":{"html":"https://cve.report/CVE-2023-1326","api":"https://cve.report/api/cve/CVE-2023-1326.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-1326","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-1326"},"summary":{"title":"CVE-2023-1326","description":"A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a local attacker can escalate privilege. It is extremely unlikely that a system administrator would configure sudo to allow unprivileged users to perform this class of exploit.","state":"PUBLIC","assigner":"security@ubuntu.com","published_at":"2023-04-13 23:15:00","updated_at":"2023-04-19 19:15:00"},"problem_types":["CWE-269"],"metrics":[],"references":[{"url":"https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb","name":"https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb","refsource":"MISC","tags":["Patch"],"title":"fix: Do not run sensible-pager as root if using sudo/pkexec · canonical/apport@e5f78cc · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://ubuntu.com/security/notices/USN-6018-1","name":"https://ubuntu.com/security/notices/USN-6018-1","refsource":"MISC","tags":["Vendor Advisory"],"title":"USN-6018-1: Apport vulnerability | Ubuntu security notices | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-1326","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1326","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"1326","vulnerable":"1","versionEndIncluding":"2.26.0","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"canonical","cpe5":"apport","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"1326","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"18.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"1326","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"20.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"1326","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"22.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"1326","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"22.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"-","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-1326","qid":"199287","title":"Ubuntu Security Notification for Apport Vulnerability (USN-6018-1)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-1326","ASSIGNER":"security@ubuntu.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a local attacker can escalate privilege. It is extremely unlikely that a system administrator would configure sudo to allow unprivileged users to perform this class of exploit."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-269","cweId":"CWE-269"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Canonical Ltd.","product":{"product_data":[{"product_name":"Apport","version":{"version_data":[{"version_affected":"<=","version_name":"0","version_value":"2.26.0"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb","refsource":"MISC","name":"https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb"},{"url":"https://ubuntu.com/security/notices/USN-6018-1","refsource":"MISC","name":"https://ubuntu.com/security/notices/USN-6018-1"}]},"credits":[{"lang":"en","value":"Chen Lu"},{"lang":"en","value":"Lei Wang"},{"lang":"en","value":"YiQi Sun"}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-04-13 23:15:00","lastModifiedDate":"2023-04-19 19:15:00","problem_types":["CWE-269"],"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}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*","versionEndIncluding":"2.26.0","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}