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In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter:...

Moderate severity Unreviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Aug 30, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

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.

References

Published by the National Vulnerability Database Oct 6, 2018
Published to the GitHub Advisory Database May 13, 2022
Last updated Aug 30, 2023

Severity

Moderate

EPSS score

0.149%
(52nd percentile)

Weaknesses

CVE ID

CVE-2018-18020

GHSA ID

GHSA-r676-q927-78rr

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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