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GHSA-3cwc-m7c2-qr86

mPDF Unsafe Deserialization

Source: GitHub Advisory Database (reviewed) High CVE-2019-1000005

Packages

EcosystemPackageAffectedFixed in
Packagist mpdf/mpdf < 7.1.8 7.1.8

Details

As written in the advisory (Markdown source, shown as plain text).

mPDF version 7.1.7 and earlier contains a CWE-502: Deserialization of Untrusted Data vulnerability in getImage() method of Image/ImageProcessor class that can result in Arbitry code execution, file write, etc.. This attack appears to be exploitable via attacker must host crafted image on victim server and trigger generation of pdf file with content `<img src="phar://path/to/crafted/image">`. This vulnerability appears to have been fixed in 7.1.8.

References

External links from the advisory. They lead to third-party sites.