CVE-2022-41343
First published: Thu Sep 22 2022(Updated: )
`registerFont` in `FontMetrics.php` in Dompdf before 2.0.1 allows remote file inclusion because a URI validation failure does not halt font registration, as demonstrated by a `@font-face` rule.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/dompdf/dompdf | <2.0.1 | |
| composer/dompdf/dompdf | <2.0.1 | 2.0.1 |
| Dompdf | <2.0.1 |
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Reference Links
- https://github.com/advisories/GHSA-6x28-7h8c-chx4 (Advisory)
- https://nvd.nist.gov/vuln/detail/CVE-2022-41343
- https://github.com/dompdf/dompdf/issues/2994
- https://github.com/dompdf/dompdf/pull/2995
- https://github.com/dompdf/dompdf/releases/tag/v2.0.1
- https://github.com/dompdf/dompdf/commit/66431c58017d5b1bdb9f6f772b9fbbc5e3d38dc2
- https://github.com/FriendsOfPHP/security-advisories/blob/master/dompdf/dompdf/CVE-2022-41343.yaml
- https://tantosec.com/blog/cve-2022-41343/
Frequently Asked Questions
What is CVE-2022-41343?
CVE-2022-41343 is a vulnerability that allows remote file inclusion in Dompdf before version 2.0.1.
How severe is CVE-2022-41343?
CVE-2022-41343 has a severity level of 7.5 (high) according to the Common Vulnerability Scoring System (CVSS) v3.1.
Which software is affected by CVE-2022-41343?
Dompdf before version 2.0.1 is affected by CVE-2022-41343.
How does CVE-2022-41343 work?
CVE-2022-41343 allows remote file inclusion by bypassing URI validation in Dompdf's `registerFont` function.
Is there a fix for CVE-2022-41343?
Yes, upgrading to Dompdf version 2.0.1 or higher is the recommended fix for CVE-2022-41343.
- collector/friends-of-php
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- agent/author
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- source/GitHub
- alias/GHSA-6x28-7h8c-chx4
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- agent/software-canonical-lookup
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- vendor/dompdf project
- canonical/dompdf