Heap-based buffer overflow in Brava! Desktop - #VU58659
Published: December 8, 2021
Vulnerability identifier: #VU58659
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 CGM files. A remote attacker can trick a victim to open a specially crafted CGM 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