CVE-2019-19819

Name of the Vulnerable Software and Affected Versions Nitro Free PDF Reader version 12.0.0.112

Description The issue is related to a NULL Pointer Dereference in the JBIG2Globals library within npdf.dll. This occurs via crafted Unicode content, specifically through the CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec function.

Recommendations For Nitro Free PDF Reader version 12.0.0.112, consider disabling the CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2 function as a temporary workaround until a patch is available. Restrict the processing of crafted Unicode content to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.