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CVE-2021-22204

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Date: April 23, 2021

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

Language: Perl

Severity Score

Related Resources (24)

http://www.openwall.com/lists/oss-security/2021/05/09/1
https://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F6UOBPU3LSHAPRRJNISNVXZ5DSUIALLV/
https://security-tracker.debian.org/tracker/CVE-2021-22204
https://nvd.nist.gov/vuln/detail/CVE-2021-22204
https://github.com/photostructure/exiftool-vendored.js
https://security.alpinelinux.org/vuln/CVE-2021-22204
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DDKDLJLBTBBR66OOPXSXCG2PQRM5KCZL/
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-22204
http://www.openwall.com/lists/oss-security/2021/05/10/5
http://packetstormsecurity.com/files/162558/ExifTool-DjVu-ANT-Perl-Injection.html
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22204.json
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4RF6PJCJ6NQOVJJJF6HN6BORUQVIXY6/
http://packetstormsecurity.com/files/164768/GitLab-Unauthenticated-Remote-ExifTool-Command-Injection.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DDKDLJLBTBBR66OOPXSXCG2PQRM5KCZL/
http://packetstormsecurity.com/files/167038/ExifTool-12.23-Arbitrary-Code-Execution.html
http://packetstormsecurity.com/files/164994/GitLab-13.10.2-Remote-Code-Execution.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U4RF6PJCJ6NQOVJJJF6HN6BORUQVIXY6/
https://hackerone.com/reports/1154542
https://github.com/photostructure/exiftool-vendored.js/security/advisories/GHSA-4whq-r978-2x68
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F6UOBPU3LSHAPRRJNISNVXZ5DSUIALLV/
https://lists.debian.org/debian-lts-announce/2021/05/msg00018.html
https://www.debian.org/security/2021/dsa-4910
https://www.mend.io/vulnerability-database/CVE-2021-22204

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

Injection

CWE-74

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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