Vulnerability identifier: #VU53808
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-824
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Brava! Desktop
Client/Desktop applications /
Other client software
Vendor:
Description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to boundary error in pdf2dl component. A remote attacker can create a specially crafted PDF file, trick the victim into opening it, access the uninitialized pointer and execute arbitrary code on the system.Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://www.zerodayinitiative.com/advisories/ZDI-21-619/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.