CVE-2021-43113

CRITICAL

iTextPDF <7.1.17 - Command Injection

Title source: llm
STIX 2.1

Description

iTextPDF in iText 7 and up to (excluding 4.4.13.3) 7.1.17 allows command injection via a CompareTool filename that is mishandled on the gs (aka Ghostscript) command line in GhostscriptHelper.java.

References (5)

Core 5
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/01/msg00013.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2023/dsa-5323
Release Notes, Third Party Advisory
https://github.com/itext/itext7/releases/tag/7.1.17
Exploit, Third Party Advisory
https://pastebin.com/BXnkY9YY

Scores

CVSS v3 9.8
EPSS 0.0517
EPSS Percentile 91.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-77
Status published
Products (5)
com.itextpdf/itext7-core 0 - 7.1.17Maven
com.itextpdf/itextpdf 0 - 5.5.13.3Maven
debian/debian_linux 10.0
debian/debian_linux 11.0
itextpdf/itext 7.0.0 - 7.1.17
Published Dec 15, 2021
Tracked Since Feb 18, 2026