Vulnerability Description
TCPDF version <=6.6.5 is vulnerable to ReDoS (Regular Expression Denial of Service) if parsing an untrusted HTML page with a crafted color.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tcpdf Project | Tcpdf | <= 6.7.4 |
| Fedoraproject | Fedora | 40 |
Related Weaknesses (CWE)
References
- https://github.com/tecnickcom/TCPDFProduct
- https://github.com/zunak/CVE-2024-22640ExploitThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://github.com/tecnickcom/TCPDFProduct
- https://github.com/zunak/CVE-2024-22640ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
FAQ
What is CVE-2024-22640?
CVE-2024-22640 is a vulnerability with a CVSS score of 7.5 (HIGH). TCPDF version <=6.6.5 is vulnerable to ReDoS (Regular Expression Denial of Service) if parsing an untrusted HTML page with a crafted color.
How severe is CVE-2024-22640?
CVE-2024-22640 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-22640?
Check the references section above for vendor advisories and patch information. Affected products include: Tcpdf Project Tcpdf, Fedoraproject Fedora.