Resource Exhaustion Affecting qpdf-libs package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-QPDFLIBS-1327986
- published26 Jul 2021
- disclosed6 Oct 2018
Introduced: 6 Oct 2018
CVE-2018-18020 (opens in a new tab)How to fix?
There is no fixed version for RHEL:8 qpdf-libs.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qpdf-libs package and not the qpdf-libs package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file.