Heap-based buffer overflow in Brava! Desktop - #VU58660

 

Heap-based buffer overflow in Brava! Desktop - #VU58660

Published: December 8, 2021


Vulnerability identifier: #VU58660
CSH Severity: High
CVSS v4: 8.4 [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]
CVE-ID: N/A
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to a boundary error when parsing XGL files. A remote attacker can trick a victim to open a specially crafted XGL file, trigger heap-based buffer overflow and execute arbitrary code on the target system.

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


Affected software

Brava! Desktop

Remediation

Install updates from vendor's website.

Brava! Desktop - update to 16.6.5

External References

Related Security Bulletins