CVE-2024-22640

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/tecnickcom/TCPDF	Product
https://github.com/zunak/CVE-2024-22640	Exploit Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB/	Third Party Advisory
https://github.com/tecnickcom/TCPDF	Product
https://github.com/zunak/CVE-2024-22640	Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB/

Configurations

Configuration 1 (hide)

cpe:2.3:a:tcpdf_project:tcpdf:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

History

04 Nov 2025, 18:15

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html - () https://lists.fedoraproject.org/archives/list/[email protected]/message/LIB3R2WB7XPW2I4PGVMZ3VLFLRHOK4RB/ -

Information

Published : 2024-04-19 16:15

Updated : 2025-11-04 18:15

NVD link : CVE-2024-22640

Mitre link : CVE-2024-22640

CVE.ORG link : CVE-2024-22640

JSON object : View

Products Affected

fedoraproject

fedora

tcpdf_project

tcpdf

CWE

CWE-1333

Inefficient Regular Expression Complexity

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