{"id":"CVE-2024-22640","aliases":["GHSA-mx3p-fhpw-x6rv"],"url":"https://o3.security/vulnerability/CVE-2024-22640","summary":"TCPDF vulnerable to Regular Expression Denial of Service","details":"TCPDF version <= 6.7.4 is vulnerable to ReDoS (Regular Expression Denial of Service) if parsing an untrusted HTML page with a crafted color.","published":"2024-04-19T00:00:00Z","modified":"2026-08-12T03:51:38.871913505Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"tecnickcom/tcpdf","fixedVersion":"6.7.5"}],"fix":{"url":"https://github.com/tecnickcom/TCPDF/commit/05f3a28f4a7905019469e040cf77e53d6aa7f679","label":"tecnickcom/TCPDF@05f3a28"},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/22xxx/CVE-2024-22640.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-22640"},{"type":"PACKAGE","url":"https://github.com/tecnickcom/TCPDF"},{"type":"PACKAGE","url":"https://github.com/zunak/CVE-2024-22640"},{"type":"WEB","url":"https://github.com/tecnickcom/TCPDF/commit/05f3a28f4a7905019469e040cf77e53d6aa7f679"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:38.871913505Z"}}