SB2020051903 - Multiple vulnerabilities in Nitro Pro
Published: May 19, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2020-6074)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in the PDF parser. A remote attacker can trick a victim to open a specially crafted PDF document and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
2) Access of Uninitialized Pointer (CVE-ID: CVE-2020-6093)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the way Nitro Pro does XML error handling. A remote attacker can trick a victim to open a specially crafted PDF document and gain access to sensitive information on the target system.
3) Integer overflow (CVE-ID: CVE-2020-6092)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow when Nitro Pro parses Pattern objects. A remote attacker can trick a victim to open a specially crafted PDF file, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.