{"id":"CVE-2024-56527","aliases":["DEBIAN-CVE-2024-56527","DLA-4199-1","DSA-5933-1","EUVD-2024-3609","GHSA-qx95-cwh6-9mvq","MGASA-2025-0059","UBUNTU-CVE-2024-56527"],"status":"published","title":"TCPDF missing character escape on error messages","description":"An issue was discovered in TCPDF before 6.8.0. 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Tracking","web","report"]},{"url":"https://github.com/tecnickcom/TCPDF/commit/11778aaa2d9e30a9ae1c1ee97ff349344f0ad6e1","tags":["Patch","fix","web","report"]},{"url":"https://andrea0.medium.com/analysis-of-cve-2024-56527-dbdab6962add","tags":["Exploit","Third Party Advisory","web","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56527","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qx95-cwh6-9mvq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56527.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-56527","tags":["advisory"]},{"url":"https://github.com/tecnickcom/TCPDF","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2025-0059.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33898","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZX3ABLKKEVGN4M4BBUJFPBNWW5SHP7J3/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2024-56527","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-56527","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-56527","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T00:00:00Z","modified":"2025-11-03T19:32:22.949Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:57.983942Z"}],"euvd":[{"id":"EUVD-2024-3609","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T00:00:00Z","modified":"2025-11-03T19:32:22Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:33.639996Z"}],"ghsa":[{"id":"GHSA-qx95-cwh6-9mvq","title":"TCPDF missing character escape on error messages","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T06:30:48Z","modified":"2025-11-04T16:16:34Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:39:05.278442Z"}],"nvd":[{"id":"CVE-2024-56527","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T06:15:23.88Z","modified":"2026-06-17T08:12:18.587Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:41.091507Z"}],"osv":[{"id":"CVE-2024-56527","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T00:00:00Z","modified":"2026-10-28T02:30:58.053957602Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:44.777182Z"},{"id":"DEBIAN-CVE-2024-56527","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T06:15:23.88Z","modified":"2026-11-02T12:02:57.011689523Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:44.429177Z"},{"id":"GHSA-qx95-cwh6-9mvq","title":"TCPDF missing character escape on error messages","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T06:30:48Z","modified":"2025-11-04T16:43:18.374787Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:55.122811Z"},{"id":"UBUNTU-CVE-2024-56527","description":"An issue was discovered in TCPDF before 6.8.0. The Error function lacks an htmlspecialchars call for the error message.","status":"published","published":"2024-12-27T06:15:00Z","modified":"2025-10-24T05:15:07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:55:15.331356Z"},{"id":"DLA-4199-1","title":"tcpdf - security update","status":"published","published":"2025-05-31T00:00:00Z","modified":"2026-03-09T01:18:22.137285Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"DSA-5933-1","title":"tcpdf - security update","status":"published","published":"2025-06-01T00:00:00Z","modified":"2026-03-09T02:09:21.116623Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"MGASA-2025-0059","title":"Updated php-tcpdf packages fix security vulnerabilities","description":"An issue was discovered in TCPDF before 6.8.0. setSVGStyles does not\nsanitize the SVG font-family attribute. (CVE-2024-56519)\nAn issue was discovered in TCPDF before 6.8.0. If libcurl is used,\nCURLOPT_SSL_VERIFYHOST and CURLOPT_SSL_VERIFYPEER are set unsafely.\n(CVE-2024-56521)\nAn issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses\n!= (aka loose comparison) and does not use a constant-time function to\ncompare TCPDF tag hashes. (CVE-2024-56522)\nAn issue was discovered in TCPDF before 6.8.0. The Error function lacks\nan htmlspecialchars call for the error message. (CVE-2024-56527)\n","status":"published","published":"2025-02-12T21:31:42Z","modified":"2026-04-16T04:42:51.944132191Z","updated_at":"2026-11-02T15:49:43.178336Z"}]}}