High (7.8) in gonitro nitro pro. EPSS 43% chance of exploitation in the next 30 days.
An exploitable code execution vulnerability exists in the way Nitro Pro 13.9.1.155 parses Pattern objects. A specially crafted PDF file can trigger an integer overflow that can lead to arbitrary code execution. In order to trigger this vulnerability, victim must open a malicious file.
Severity
CVSS 3.1
7.8 high
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
43% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)