Lexmark Perceptive Document Filters PDF GfxFont Code Execution Vulnerability(CVE-2017-2821)

Summary An exploitable use-after-free exists in the PDF parsing functionality of the Lexmark Perspective Document Filters 11.3.0.2400 and 11.4.0.2452. A crafted PDF document can lead to a use-after-free resulting in direct code execution. Tested Versions Lexmark Perceptive Document Filters...

CVE-2017-2821

The CVE-2017-2821 issue affects Lexmark Perceptive Document Filters (SDK) 11.3.0.2400 and 11.4.0.2452. A use-after-free in the PDF parsing path is triggered through the GfxFont/TextFontInfo flow (Xpdf/Poppler-based code) when processing PostScript/PDF data, allowing an attacker to corrupt heap an...