Buffer overflow in Brava! Desktop - #VU58650

 

Buffer overflow in Brava! Desktop - #VU58650

Published: December 8, 2021


Vulnerability identifier: #VU58650
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OpenText
Affected software:
Brava! Desktop

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when parsing JXR files. A remote attacker can create a specially crafted JXR file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.ble system.


Remediation

Install updates from vendor's website.

Sources