CVE-2018-20751 log

Source
Severity Low
Remote No
Type Denial of service
Description
An issue was discovered in crop_page in PoDoFo 0.9.6. For a crafted PDF document, pPage->GetObject()->GetDictionary().AddKey(PdfName("MediaBox"),var) can be problematic due to the function GetObject() being called for the pPage NULL pointer object. The value of pPage at this point is 0x0, which causes a NULL pointer dereference. The issue is fixed in PoDoFo version 0.9.7.
Group Package Affected Fixed Severity Status Ticket
AVG-867 podofo 0.9.6-3 0.9.7-1 Medium Fixed FS#61651
Date Advisory Group Package Severity Type
20 Jan 2021 ASA-202101-36 AVG-867 podofo Medium multiple issues
References
https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-crop_page-podofo-0-9-6/
https://sourceforge.net/p/podofo/tickets/33/
https://sourceforge.net/p/podofo/code/1954/