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{"bugzilla": {"description": "ctags: ctags: Denial of Service due to uncontrolled recursion", "id": "2440536", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2440536"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-835", "details": ["A flaw was found in ctags. A local attacker with low privileges can exploit a weakness in the V Language Parser component by executing a specially crafted input that triggers uncontrolled recursion within the `parseExpression/parseExprList` functions. This vulnerability can lead to a Denial of Service (DoS), making the application unresponsive or unavailable."], "name": "CVE-2026-2641", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "ctags", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "ctags", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "ctags", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2026-02-18T05:32:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-2641\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-2641\nhttps://github.com/oneafter/0116/blob/main/poc.v\nhttps://github.com/universal-ctags/ctags/\nhttps://github.com/universal-ctags/ctags/issues/4369\nhttps://vuldb.com/?ctiid.346397\nhttps://vuldb.com/?id.346397\nhttps://vuldb.com/?submit.752768"], "threat_severity": "Low"}