説明
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.
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参照
- https://github.com/dompdf/dompdf/issues/2994ExploitIssue TrackingPatchThird Party Advisory
- https://github.com/dompdf/dompdf/pull/2995PatchThird Party Advisory
- https://github.com/dompdf/dompdf/releases/tag/v2.0.1Release NotesThird Party Advisory
- https://tantosec.com/blog/cve-2022-41343/ExploitThird Party Advisory
- https://github.com/dompdf/dompdf/issues/2994ExploitIssue TrackingPatchThird Party Advisory
- https://github.com/dompdf/dompdf/pull/2995PatchThird Party Advisory
- https://github.com/dompdf/dompdf/releases/tag/v2.0.1Release NotesThird Party Advisory
- https://tantosec.com/blog/cve-2022-41343/ExploitThird Party Advisory
- https://tantosec.com/blog/cve-2022-41343/ExploitThird Party Advisory