Siemens JT2Go PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

2021-01-14T00:00:00
ID ZDI-21-054
Type zdi
Reporter rgod
Modified 2021-01-14T00:00:00

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens JT2Go. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.