Vulnerabilities > CVE-2018-18459 - NULL Pointer Dereference vulnerability in Xpdfreader Xpdf 4.00
Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |