#VU26077 Input validation error in Okular - CVE-2020-9359
Published: March 13, 2020
Vulnerability identifier: #VU26077
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-9359
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Okular
Okular
Software vendor:
Okular
Okular
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insufficient validation of user-supplied input when processing links in PDF files in Okular. A remote attacker can trick the victim into opening a specially crafted PDF file and execute certain application on the system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.