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CVE-2021-22204

MEDIUM6.8
CISA KEV

Published 2021-04-23 · Updated 2026-06-17 · Source cve@gitlab.com

Summary

CVE-2021-22204 is a medium-severity (CVSS 6.8) vulnerability in Perl Exiftool. CISA added it to the Known Exploited Vulnerabilities catalog on November 17, 2021, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by December 1, 2021. CISA does not currently list it as used in ransomware campaigns.

All 1 known-exploited Perl vulnerabilities →

Description

Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious image

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

CWE-94CWE-94

CISA Known-Exploited Vulnerability

Product: Perl — Exiftool

Name: ExifTool Remote Code Execution Vulnerability

Date added: 2021-11-17 · Due: 2021-12-01

Required action: Apply updates per vendor instructions.

View on NVD