VULNERABILITY INTELLIGENCE

CVE-2021-39539

CVSS score5.5 MEDIUM

EPSS probability0.64%

CISA KEVNot currently listed

Published2021-09-20

Last modified2026-06-17

Description

An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function node::BDCNode::~BDCNode() located in bdcnode.cpp. It allows an attacker to cause Denial of Service.