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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnu:ncurses:*:*:*:*:*:*:*:*", "matchCriteriaId": "869BBAB1-FACC-4D19-AB7C-5FDBE33212D0", "versionEndExcluding": "6.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable."}], "id": "CVE-2023-29491", "lastModified": "2025-11-04T19:15:42.307", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-04-14T01:15:08.570", "references": [{"source": "cve@mitre.org", "url": "http://ncurses.scripts.mit.edu/?p=ncurses.git%3Ba=commit%3Bh=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2023/04/19/10"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2023/04/19/11"}, {"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LU4MYMKFEZQ5VSCVLRIZGDQOUW3T44GT/"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20230517-0009/"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/kb/HT213843"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/kb/HT213844"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/kb/HT213845"}, {"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "https://www.openwall.com/lists/oss-security/2023/04/12/5"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Patch"], "url": "https://www.openwall.com/lists/oss-security/2023/04/13/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://ncurses.scripts.mit.edu/?p=ncurses.git%3Ba=commit%3Bh=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2023/04/19/10"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2023/04/19/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LU4MYMKFEZQ5VSCVLRIZGDQOUW3T44GT/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LU4MYMKFEZQ5VSCVLRIZGDQOUW3T44GT/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20230517-0009/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/kb/HT213843"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/kb/HT213844"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/kb/HT213845"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://www.openwall.com/lists/oss-security/2023/04/12/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://www.openwall.com/lists/oss-security/2023/04/13/4"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:5249", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "ncurses-0:6.1-9.20180224.el8_8.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-09-19T00:00:00Z"}, {"advisory": "RHSA-2024:0416", "cpe": "cpe:/o:redhat:rhel_eus:8.6", "package": "ncurses-0:6.1-9.20180224.el8_6.1", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-01-25T00:00:00Z"}, {"advisory": "RHSA-2023:6698", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "ncurses-0:6.2-10.20210508.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}, {"advisory": "RHSA-2023:6698", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "ncurses-0:6.2-10.20210508.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}, {"advisory": "RHSA-2023:7361", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "ncurses-0:6.2-8.20210508.el9_2.1", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2023-11-21T00:00:00Z"}], "bugzilla": {"description": "ncurses: Local users can trigger security-relevant memory corruption via malformed data", "id": "2191704", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2191704"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-787->CWE-121", "details": ["ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.", "A vulnerability was found in ncurses and occurs when used by a setuid application. This flaw allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable."], "name": "CVE-2023-29491", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "ncurses", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ncurses", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2023-04-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-29491\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-29491"], "statement": "The impact of this CVE is rated Moderate for several reasons which make it difficult to exploit or limited consequences:\n* The only outcome is memory corruption possibly leading to a crash\n* There is no trace of privilege escalation\n* It cannot be triggered remotely, an attacker must have local access", "threat_severity": "Moderate"}