CVE-2024-56522

Published: Dic 27, 2024 Last Modified: Nov 03, 2025 EU-VD ID: EUVD-2024-3618 Aliases: GHSA-w95c-7994-ghpr
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none

Description

AI Translation Available

An issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0024
Percentile
0,5th
Updated

EPSS Score Trend (Last 90 Days)

843

Access of Resource Using Incompatible Type ('Type Confusion')

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Read Memory Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages: C, C++
View CWE Details
Application

Tcpdf by Tcpdf Project

Product Information
Vendor Tcpdf Project
Product Tcpdf
Version Range Affected
To 6.8.0 (exclusive)
cpe:2.3:a:tcpdf_project:tcpdf:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://lists.debian.org/debian-lts-announce/2025/06/msg000…
https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html
https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a…
https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a5ad81119a82085cad93c…
https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0
https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0
https://tcpdf.org
https://tcpdf.org
https://www.php.net/manual/en/types.comparisons.php
https://www.php.net/manual/en/types.comparisons.php