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CVE-2021-22204

Status Candidate

Overview

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

Related Files

Ubuntu Security Notice USN-4987-1
Posted Jun 11, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4987-1 - It was discovered that ExifTool did not properly sanitize user data for the DjVu file format. An attacker could use this vulnerability to cause a DoS or possibly execute arbitrary code.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2021-22204
MD5 | 0f6aa21e3994b529d9e4f766ebc03576
ExifTool Djvu Code Execution
Posted May 19, 2021
Authored by Ashutosh Upadhyay

Whitepaper that discusses improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up that allows for arbitrary code execution when parsing a malicious image.

tags | paper, arbitrary, code execution
advisories | CVE-2021-22204
MD5 | 36b4197d887a32ff6217eb61d4554235
ExifTool DjVu ANT Perl Injection
Posted May 12, 2021
Authored by Justin Steven, William Bowling | Site metasploit.com

This Metasploit module exploits a Perl injection vulnerability in the DjVu ANT parsing code of ExifTool versions 7.44 through 12.23 inclusive. The injection is used to execute a shell command using Perl backticks. The DjVu image can be embedded in a wrapper image using the HasselbladExif EXIF field.

tags | exploit, shell, perl
advisories | CVE-2021-22204
MD5 | 1fba1ff491cb6bf069766f65d4437c6e
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