Skip to main content
HIGH

CVE-2024-22640

CVSS v3

7.5

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Get an alert for each new CVE published for tecnickcom/tcpdf.

Set up CVE WatchFree account · no credit card

Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • tecnickcom/tcpdfPackagistall versions · fixed in 6.7.5

Vendor advisories

  • CVE-2024-22640 Red Hat Product Security

    tcpdf: ReDos when parsing an untrusted HTML page with a crafted color

Full record on NVD

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.

Technical details

Published
2024-04-19

Frequently asked questions

What is 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.

Is CVE-2024-22640 actively exploited?

Active exploitation of CVE-2024-22640 has not been confirmed. Its EPSS score was 1.3% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-22640?

CVE-2024-22640 has a CVSS v3 base score of 7.5 (HIGH severity).

Running tecnickcom/tcpdf? Hear about its next vulnerability

CVE Watch matches each new CVE to the vendors and products you list (vendor and product, not the version) and puts it in your alerts with its KEV and EPSS status.

Already have an account? Open CVE WatchNo credit card required · No monthly cap on website lookups · 250 API requests/month