CVE-2017-11626: Qpdf Project Qpdf

Medium severity, CVSS 5.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause a denial of service via a crafted file, related to the QPDFTokenizer::resolveLiteral function in QPDFTokenizer.cc after four consecutive calls to QPDFObjectHandle::parseInternal, aka an "infinite loop."

Affected products

Published 2017-07-25. Last modified 2026-06-17.