Regular Expression Denial Of Service (ReDoS)

2024-05-3104:58:15

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

regular expression denial of service

redos

vulnerability

tcpdf

svg file

denial of service

crafting

malicious

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.7

Confidence

High

JSON

tecnickcom/tcpdf is vulnerable to Regular Expression Denial of Service (ReDoS). The vulnerability is due to a regular expression with inefficient complexity utilized when parsing a SVG file. This allows an attacker to cause a denial of service by crafting a malicious svg file.