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| Rule General Information |
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| Release Date: | 2021-12-20 | |
| Rule Name: | ExifTool DjVu File Arbitrary Code Execution Vulnerability (CVE-2021-22204) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| 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 | |
| Impact: | An attacker can execute arbitrary code via a successful exploit in the context of the vulnerable software. | |
| Affected OS: | Windows, Linux, Others | |
| Reference: | http://packetstormsecurity.com/files/162558/ExifTool-DjVu-ANT-Perl-Injection.html http://packetstormsecurity.com/files/164768/GitLab-Unauthenticated-Remote-ExifTool-Command-Injection.html http://packetstormsecurity.com/files/164994/GitLab-13.10.2-Remote-Code-Execution.html http://www.openwall.com/lists/oss-security/2021/05/09/1 |
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| Solutions |
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| The vendor has released upgrade patches to fix vulnerabilities, please visit: https://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800 |