Incorrect comparison in TCPDF - CVE-2024-56522
Published: December 30, 2024
Vulnerability identifier: #VU102263
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-56522
CWE-ID: CWE-697
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass security restrictions.
The vulnerability exists due to incorrect comparison in unserializeTCPDFtag when processing TCPDF tag hashes. A remote attacker can bypass certain security restrictions.
Affected software
TCPDF
Fedora
phpMyAdmin
php-tcpdf
Fedora
phpMyAdmin
php-tcpdf
How to mitigate CVE-2024-56522
Install updates from vendor's website.
TCPDF - update to 6.8.0
phpMyAdmin - addressed in versions 5.2.2-1.fc40, 5.2.2-1.fc41
php-tcpdf - addressed in versions 6.8.0-1.fc40, 6.8.0-1.fc41
phpMyAdmin - addressed in versions 5.2.2-1.fc40, 5.2.2-1.fc41
php-tcpdf - addressed in versions 6.8.0-1.fc40, 6.8.0-1.fc41