CVE-2018-11033: Xpdfreader Xpdf

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

The DCTStream::readHuffSym function in Stream.cc in the DCT decoder in xpdf before 4.00 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted JPEG data.

Affected products

• Xpdfreader Xpdf: version 4.00 only

Published 2018-05-14. Last modified 2026-06-17.