View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2015-9252 low priority: Ubuntu including 1 source packages (qpdf), 5 status rows across 5 suites (artful, bionic, trusty, upstream, xenial): released 3, not-affected 2.
An issue was discovered in QPDF before 7.0.0. Endless recursion causes stack exhaustion in QPDFTokenizer::resolveLiteral() in QPDFTokenizer.cc, related to the QPDF::resolve function in QPDF.cc.